Prelims Facts

PRELIMS DATA & FACTS Prelims Facts

Prelims fact is an exclusive column to assist the students, in preparation for subject wise prelims facts and data this section not only helps in UPSC prelims in interview but also helps in various public service commission examination like OAS UPPCS UKPCS Rajasthan PCS Haryana PCS

Magnetar

Why in the News? Recently, a magnetar named 1E 1547.0−5408 has provided the strongest observational evidence so far that an intense magnetic field can alter how light travels through otherwise empty space. About Magnetars Magnetars are a type of neutron star characterised by extraordinarily strong magnetic fields, much stronger than Earth's magnetic field. Formation of Ma

CosmoCube Mission

​Why in the News? An international team of astronomers recently announced that the CosmoCube mission will study faint radio signals from the early universe, helping scientists investigate the period before the formation of the first stars. ​About CosmoCube Mission The CosmoCube mission is a proposed suitcase-sized satellite designed to study the earliest stages of the universe by

Javelin Missile

​About Javelin Missile The Javelin Missile is an American-made, medium-range, man-portable anti-tank guided missile (ATGM). It first entered service with the US military in 1996. It is jointly developed and produced by two American defence companies, Raytheon and Lockheed Martin. ​Key Features of the Javelin Missile Man-Portable System: Javelin is a single-person, shoulder-fire

Khagantak-243 Long Range Glide Bomb

Why in News? The Indian Air Force (IAF) successfully conducted a test drop of the indigenous Khagantak-243 Long Range Glide Bomb (LRGB), marking a development in India’s precision-strike capabilities and defence self-reliance. Indigenous Development The Khagantak-243 has been developed by JSR Dynamics Pvt. Ltd., a Nagpur-based start-up, in collaboration with Bharat Electronics L

Alzheimer's Disease

A novel smartphone-enabled platform has been developed to detect amyloid-β (Aβ), a biomarker associated with Alzheimer’s disease. The platform uses a fluorescence-responsive small molecule as a probe, offering a simple, cost-effective and accessible approach to biomarker detection. About Alzheimer’s Disease Alzheimer’s disease (AD) is a progressive neurodegene

Cloud and AI Skilling Initiative

Why in News? The Government of India has launched a nationwide Cloud and AI Skilling Initiative in collaboration with Amazon Web Services (AWS) to expand access to cloud computing and artificial intelligence training among Indian youth. About the Initiative The initiative aims to provide foundational AI and cloud literacy to 1.5 lakh learners through AWS digital training content. I

KN-30 Missile

Why in News? Russia reportedly received the KN-30 ballistic missile from North Korea for the first time, according to Ukraine’s Defence Intelligence Directorate (HUR). About KN-30 Missile The KN-30 is the Western designation for the North Korean Hwasong-11C ballistic missile, also known as the Hwasong-11Da. It is an enlarged version of the Hwasong-11 family and belongs to the

Endoscopic Camera

Why in News? A Chhattisgarh professor and five students were recently arrested for allegedly leaking an entomology examination using an endoscopic camera. About Endoscopic Camera An endoscopic camera is a device used to view, capture, and record videos inside small and hard-to-reach areas of the human body where visibility is limited or absent. It allows doctors to visualize a surg

Polysilicon

Why in News? The Government of India is working to add around 30 GW of polysilicon manufacturing capacity by 2030 and is also working on a subsidy scheme to support domestic polysilicon production. About Polysilicon Polysilicon, also known as polycrystalline silicon or poly-Si, is a highly purified form of silicon composed of multiple small silicon crystals or grains. Unlike monocr

National Animal Disease Control Programme (NADCP)

Why in News? The National Animal Disease Control Programme (NADCP) has emerged as one of India’s major livestock health interventions, with a strong focus on vaccination, disease control and data-driven surveillance. About National Animal Disease Control Programme The National Animal Disease Control Programme (NADCP) is one of India’s largest livestock health initiatives.

INS Mangrol

Why in News? INS Mangrol, the third of eight Anti-Submarine Warfare Shallow Water Craft (ASW SWC), was recently delivered to the Indian Navy. The vessel has been indigenously designed and constructed by Cochin Shipyard Limited (CSL), reflecting India's growing capabilities in indigenous warship construction. About INS Mangrol INS Mangrol is an Anti-Submarine Warfare Shallow Wat

AIKosh Platform

Why in News? Recently, a workshop on the AIKosh platform was organised at the India Habitat Centre, New Delhi. About AIKosh Platform AIKosh is a national platform for datasets, AI models and related resources. It has been developed to strengthen access to important AI-ready resources and support the growth of India's artificial intelligence ecosystem. The platform aims to enhan

Divyastra Mk3

Why in News? Kawa UAV Pvt. Ltd., a defence start-up based in Lucknow, Uttar Pradesh, recently announced the successful maiden flight test of the Divyastra Mk3. The maiden flight is significant because, according to the given source, it is the first instance in India’s defence history of an indigenously designed, developed and manufactured jet-powered loitering munition equipped wit

Hexavalent Vaccine

Why in News? Introducing the hexavalent (six-in-one) vaccine into India’s Universal Immunisation Programme (UIP) could improve the efficiency of the country’s childhood immunisation programme, according to a recent study conducted by the Union Health Ministry. About Hexavalent Vaccine A hexavalent vaccine is a combination vaccine that protects infants against six different

Pigeonpea

Why in News? Recently, the Indian Council of Agricultural Research (ICAR) developed India’s first fully annotated telomere-to-telomere (T2T) reference genome of pigeonpea (Cajanus cajan L. Millsp.) variety ‘Asha’. This development can support precision breeding, disease resistance, climate resilience and productivity improvement in pigeonpea. About Pigeonpea Pigeo

INS Imphal

Recently, more than 200 students from Indian schools in Muscat visited the indigenously built warship INS Imphal while it was berthed at Sultan Qaboos Port in Muscat, Oman. About INS Imphal INS Imphal is an indigenously built stealth guided-missile destroyer of the Indian Navy. It is the third ship of the Project P-15B series, also known as the Visakhapatnam-class of stealth destro

Electronics Components Manufacturing Scheme (ECMS)

Why in News? Recently, the Ministry of Electronics and Information Technology (MeitY) approved 31 more applications under the Electronics Components Manufacturing Scheme (ECMS). About Electronics Components Manufacturing Scheme The Electronics Components Manufacturing Scheme (ECMS) was launched in 2025 by the Ministry of Electronics and Information Technology (MeitY). The scheme ai

Rotating Detonation Engine (RDE)

Why in News? Recently, India-based defence start-up D-Propulse announced that it had successfully demonstrated a Rotating Detonation Engine (RDE) at a Defence Research & Development Organisation (DRDO) facility in Hyderabad. About Rotating Detonation Engine A Rotating Detonation Engine (RDE) is a type of propulsion system that differs from conventional gas turbines and ramjets in

Huntington’s Disease

Why in News? New treatments for Huntington’s disease (HD) could be on the horizon following research led by scientists at Lawrence Berkeley National Laboratory, United States. About Huntington’s Disease Huntington’s disease is a progressive neurodegenerative disorder that gradually affects brain functioning. It is a rare hereditary disorder in which neurons in certain ar

Nancy Grace Roman Space Telescope

NASA’s Nancy Grace Roman Space Telescope is set to begin its journey to its new home in deep space on August 30. It is NASA’s next major flagship space observatory and is designed to investigate some of the most important questions concerning the Universe, dark energy, dark matter and exoplanets. About Nancy Grace Roman Space Telescope The Nancy Grace Roman Space Telescope is

SraVaani:

Researchers at IISc’s SPIRE Lab, in collaboration with ARTPARK and Google, have released SraVaani, a multilingual speech recognition model designed to address the limited availability of speech-technology resources for several Indian regional and non-scheduled languages. What is SraVaani? SraVaani is described as the first multilingual Indian speech recognition model. It extends Au

Chips to Start-ups (C2S) Programme

According to the Ministry of Electronics and Information Technology (MeitY), more than 68,000 students have been trained in semiconductor chip design under the government’s Chips to Start-ups (C2S) Programme. Background and Objective The Chips to Start-ups (C2S) Programme is an umbrella capacity-building initiative launched by the Ministry of Electronics and Information Technology

Voyager 2 Mission

Recently, NASA’s Voyager 2 spacecraft received a power-saving upgrade, which is expected to extend its mission by approximately one additional year. The measure is aimed at conserving the spacecraft’s limited electrical power so that it can continue transmitting scientific data from the outer reaches of the Solar System. About Voyager 2 Voyager 2 is an unmanned space probe la

African Swine Fever (ASF)

Scientists at ICAR–National Institute of High Security Animal Diseases (ICAR-NIHSAD), Bhopal, have developed India’s first indigenous MA-104 cell-line-based live attenuated vaccine against African Swine Fever (ASF) in pigs. About African Swine Fever African Swine Fever (ASF) is a highly contagious viral disease affecting domestic pigs and wild boar. It is caused by the Africa

TRAI MyCall Application

The Telecom Regulatory Authority of India (TRAI) has launched a revamped version of TRAI MyCall, a mobile application that allows telecom consumers to directly rate and report their voice-calling experience. About TRAI MyCall TRAI MyCall is a citizen-centric digital platform that enables consumers to provide real-time feedback on voice-call quality along with relevant network parameters.

S8000 Banderol Cruise Missile

Russia’s S8000 Banderol is a low-cost cruise missile that has reportedly been used in the air war over Ukraine, particularly along the Black Sea coast. About Banderol Missile The S8000 Banderol, meaning “package” or “small parcel”, is a Russian-developed cruise missile designed with an emphasis on low-cost and simplified production. Launch Platforms Th

Leptospirosis

Leptospirosis has been endemic in Kerala for more than three decades, with cases being reported in the State since 1989. It has now emerged as the communicable disease with the highest mortality profile in Kerala. About Leptospirosis Leptospirosis is a bacterial disease that affects both humans and animals. It is caused by bacteria of the genus Leptospira and is commonly associated with

Replicative Helicases

Helicase is an enzyme that unwinds and separates the two strands of DNA, enabling the genetic information stored in DNA to be copied during DNA replication. Why is DNA Unwinding Necessary? DNA normally exists as a double helix, in which complementary bases on the two strands are held together by hydrogen bonds. Before replication can occur, these two strands must be separated so that eac

Vikram-1 Rocket

Vikram-1 is set to undertake its maiden launch, marking an important milestone for India’s private space sector. It is developed by Skyroot Aerospace and is India’s first privately developed orbital-class rocket. Key Features Vikram-1 is a seven-storey-tall, four-stage orbital launch vehicle designed primarily for the small-satellite market. Its first three stages use solid f

Deepak Dhar and the 2026 Dirac Medal

Renowned Indian theoretical physicist Professor Deepak Dhar has been named a co-recipient of the 2026 Dirac Medal, awarded by the Abdus Salam International Centre for Theoretical Physics (ICTP) in Trieste, Italy. He has been recognised for his pioneering contributions to statistical physics, particularly his work on the Abelian Sandpile Model. Dhar shares the award with Bernard Derrida, Mar

EVEREST Rocket Engine

Bengaluru-based Astrobase Space Technologies has unveiled EVEREST, an 800 kN Full-Flow Staged Combustion (FFSC) LOX–Methane rocket engine. It represents an important development in India’s private space sector, particularly in the field of advanced propulsion and reusable launch vehicles. Key Features of EVEREST The EVEREST engine is designed to produce 800 kN of thrust and h

Amendment to Drugs Rules, 1945

Background The Central Government has amended the Drugs Rules, 1945 to bring Cell/Stem Cell-derived Products, Gene Therapeutic Products and Xenografts under the Centrally Licence Approving Authority (CLAA) framework. The amendment seeks to ensure uniform regulation, patient safety and responsible innovation in advanced healthcare. Drugs Rules, 1945 The Drugs Rules, 1945 were framed un

Glueball and X(2370)

Strong Force and QCD The strong force is one of nature’s four fundamental forces and is responsible for binding quarks inside protons and neutrons. It is described by Quantum Chromodynamics (QCD), in which the strong interaction is mediated by gluons. Role of Gluons Unlike photons, gluons carry colour charge, allowing them to interact with one another. This unique property of QC

Light-Activated Nanobots for Breast Cancer Therapy

About the Technology Scientists at the Institute of Nano Science and Technology (INST), Mohali have developed light-activated multifunctional nanobots aimed at providing more precise and targeted breast cancer treatment. Working Mechanism The nanobots are based on upconversion nanoparticles (UCNPs) and respond to near-infrared (NIR) light. Their phototaxis property enables directional

Marburg Virus Disease (MVD)

Marburg Virus Disease (MVD) is a severe and often fatal zoonotic disease caused by the Marburg virus, a member of the Filoviridae family, the same family as Ebola. Transmission The natural reservoir is the Egyptian fruit bat (Rousettus aegyptiacus). Humans may contract the virus through prolonged exposure to bat-inhabited caves or mines. Human-to-human transmission occurs through direct

INS Trikand

Why in News? Indian Navy warship INS Trikand recently thwarted a piracy attempt in the Gulf of Aden when pirates fled after the warship approached a bulk carrier. About INS Trikand INS Trikand is a frontline guided-missile frigate of the Indian Navy and the third and final ship of the second batch of Talwar-class frigates ordered by India. It was built by the Yantar Shipyard in Kalini

Antineutrinos from Spent Nuclear Fuel

Researchers from the Double Chooz Collaboration in France have achieved the first high-precision measurement of the energy signature of antineutrinos emitted by spent nuclear fuel. This could enable remote monitoring and verification of nuclear facilities. What are Neutrinos? Neutrinos are extremely light, electrically neutral subatomic particles that interact very weakly with matter. Be

Telecom Manufacturing Zone (TMZ), Gwalior

Why in News? The Telecom Manufacturing Zone (TMZ) in Gwalior, Madhya Pradesh has secured fresh investment commitments of ₹2,000 crore, taking the total committed investment to ₹5,500 crore. About TMZ The Telecom Manufacturing Zone is India’s first dedicated telecom manufacturing cluster, aimed at creating a globally competitive, end-to-end telecom manufacturing ecosystem.

Leptospirosis

Leptospirosis is a zoonotic disease caused by pathogenic, spiral-shaped bacteria called spirochaetes, belonging to the genus Leptospira. Kerala experiences a particularly high disease and mortality burden, especially during the monsoon and post-monsoon periods. Reservoirs Several wild and domesticated mammals can act as reservoirs of Leptospira. Important reservoirs include rodents, catt

K9 Vajra-T

Latest News Following the successful collaboration on the K9 Vajra-T self-propelled howitzer, India and South Korea are set to deepen their defence cooperation. About K9 Vajra-T The K9 Vajra-T is a 155 mm, 52-calibre tracked self-propelled howitzer developed for the Indian Army. It is an Indian adaptation of South Korea’s K9 Thunder and is manufactured in India by Larsen & T

Euclid Space Telescope

Latest News The Euclid Space Telescope has recently captured one of the most detailed views of the crowded central region of the Milky Way, revealing more than 60 million stars in a single image. The observation demonstrates Euclid’s ability to survey extremely dense regions of our galaxy while pursuing its broader mission to understand the large-scale structure of the Universe. Ab

FP-5 Flamingo Missile

Latest News Ukraine has recently claimed that its domestically developed FP-5 Flamingo long-range cruise missile struck a key Russian defence manufacturing facility in the Volgograd region. About FP-5 Flamingo The FP-5 Flamingo is a long-range, ground-launched cruise missile developed by the Ukrainian defence company Fire Point. It reportedly entered service in 2025 and is designed pr

HELINA Missile (Helicopter-Launched NAG)

Latest News Bharat Dynamics Limited (BDL) has recently secured a contract worth ₹1,109.37 crore from Hindustan Aeronautics Limited (HAL) for the supply of launchers for the HELINA (Helicopter-Launched NAG) anti-tank guided missile system, strengthening India's indigenous defence capabilities. About HELINA Missile HELINA (Helicopter-Launched NAG) is an indigenously develope

Burevestnik Missile (SSC-X-9 Skyfall)

Latest News Russia's Burevestnik cruise missile, designated SSC-X-9 Skyfall by NATO, has once again come into focus after recent research suggested that its nuclear-powered propulsion system may leave a trail of radioactive material during flight, raising concerns over environmental safety and strategic stability. About Burevestnik Missile Introduction The Burevestnik, which tr

India's First 3D-Printed Artificial Reef Modules

Latest News Tamil Nadu is set to deploy India's first 3D-printed artificial reef modules in the coastal waters off Ramanathapuram under the second phase of the Pradhan Mantri Matsya Sampada Yojana (PMMSY) to promote marine habitat restoration and enhance coastal biodiversity. About India's First 3D-Printed Artificial Reef Modules Deployment and Objective The 3D-printed arti

Ammonia

Latest News Recently, an ammonia gas leak at a seafood processing and export unit in Tiruvallur district, Tamil Nadu, affected several people, raising concerns over industrial safety and hazardous chemical management. About Ammonia Ammonia (NH₃) is a colourless, pungent gas composed of nitrogen and hydrogen. It is highly soluble in water, forming aqueous (liquid) ammonia, which rapi

New Naval Platforms

Latest News The Indian Navy is set to commission three indigenously built frontline naval platforms—INS Dunagiri, INS Sanshodhak, and INS Agray—at Kolkata, further strengthening India's maritime security and advancing the vision of Aatmanirbhar Bharat in defence manufacturing. About the New Naval Platforms The three newly inducted naval platforms have been designed to

National Internet Exchange of India (NIXI)

Latest News The National Internet Exchange of India (NIXI) celebrated its 23rd Foundation Day on 19 June, highlighting its important role in strengthening India's internet infrastructure, promoting digital connectivity, and supporting the country's Digital India vision. About National Internet Exchange of India (NIXI) The National Internet Exchange of India (NIXI) is a not-for

Exercise Khaan Quest

Latest News The Indian Army is set to participate in the multinational military exercise Khaan Quest 2026, which will be held in Mongolia. The exercise aims to strengthen international military cooperation, enhance peacekeeping capabilities, and improve interoperability among participating armed forces under the framework of the United Nations (UN). About Exercise Khaan Quest Exercise

INS Tarkash

Latest News Indian Naval Ship (INS) Tarkash, a stealth guided missile frigate of the Indian Navy, recently arrived at Port Victoria, Seychelles, during its ongoing deployment in the South-West Indian Ocean Region (IOR). The visit aims to strengthen India–Seychelles maritime cooperation, enhance regional security, and reinforce India's commitment to ensuring a free, open, and secur

GRAPES-3 Telescope

Latest News Recently, researchers from Mumbai, Kochi, and Japan used the GRAPES-3 Telescope to study how the Earth’s upper atmospheric temperature and the Sun’s magnetic field influence muons, which are highly energetic subatomic particles originating from outer space. About GRAPES-3 Telescope The Gamma Ray Astronomy PeV EnergieS Phase-3 (GRAPES-3) is one of the world'

Long Range Land Attack Cruise Missile (LRLACM)

Latest News Recently, the Defence Research and Development Organisation (DRDO) conducted a successful flight test of the Long Range Land Attack Cruise Missile (LRLACM) from Dr APJ Abdul Kalam Island off the coast of Odisha. The successful trial marks an important milestone in India’s effort to develop an indigenous long-range precision strike capability. What is the Long Range Land

Crohn's Disease

Latest News Recently, a detailed cellular study of Crohn's disease mapped changes in gene activity across more than 50 different cell types in the human gut. The findings provide deeper insights into the disease mechanism and may contribute to the development of more targeted and personalised therapies in the future. About Crohn's Disease Introduction Crohn's dise

Atal Innovation Mission (AIM)

Latest News Recently, the Atal Innovation Mission (AIM) under NITI Aayog, in collaboration with La Fondation Dassault Systèmes, launched the India–France ATL Bridge to strengthen innovation-led cooperation between India and France. The initiative seeks to promote collaboration between students, innovators, startups, and educational institutions of both countries. About Atal

Venus Flytrap

Latest News Recently, scientists uncovered the physical mechanism responsible for the rapid snapping action of the Venus Flytrap, explaining how the plant closes its trap within a fraction of a second to capture prey. About Venus Flytrap The Venus Flytrap (Dionaea muscipula) is a small perennial carnivorous plant belonging to the sundew family (Droseraceae). It is one of the world'

Arbuscular Mycorrhizal Fungi (AMF)

Latest News A new study published in Science has produced the first global map of the Earth's vast underground network of Arbuscular Mycorrhizal Fungi (AMF), highlighting their crucial role in soil health, carbon storage, and ecosystem sustainability. About Arbuscular Mycorrhizal Fungi (AMF) Arbuscular Mycorrhizal Fungi (AMF) are soil-borne microorganisms belonging to the phylum G

Jiangmen Underground Neutrino Observatory (JUNO)

Why is it in the News? The Jiangmen Underground Neutrino Observatory (JUNO) collaboration recently published its first scientific results, including highly precise measurements of how neutrinos produced by nuclear reactors change their flavour (oscillate) while travelling. About JUNO The Jiangmen Underground Neutrino Observatory (JUNO) is a large underground neutrino research fa

Naval Anti-Ship Missile–Medium Range (NASM–MR)

Latest News India recently achieved a major milestone in defence technology by successfully conducting the maiden flight test of the Naval Anti-Ship Missile–Medium Range (NASM–MR). During the same series of trials, India also successfully tested its multi-layered Ballistic Missile Defence (BMD) System, demonstrating significant progress in strengthening the country's mar

ANCHOR

Latest News The Indian Institute of Technology (IIT) Madras has unveiled ANCHOR, the world’s most detailed 3D atlas of the human brainstem, marking a significant breakthrough in neuroscience, brain mapping, and medical research. About ANCHOR ANCHOR stands for Atlas of Neurochemical Characterization of the Human Brainstem with 3D Reconstruction. It is the world’s most compr

AN-32 Aircraft

Latest News An Indian Air Force (IAF) AN-32 transport aircraft recently crashed and caught fire at the Air Force Station in Jorhat, Assam, resulting in the death of five personnel. The incident has once again highlighted the critical role of the AN-32 fleet in India's military logistics and the need for fleet modernization. About AN-32 Aircraft The AN-32 (Antonov AN-32) is a

Paraquat

Why in News? Telangana has recently banned Paraquat, one of the world's most widely used and highly toxic herbicides (weedicides), becoming only the third State in India to prohibit its use. About Paraquat Paraquat, also known as Paraquat Dichloride, is a highly toxic synthetic (human-made) non-selective herbicide used worldwide to control weeds and grasses. It was originally

Autoimmune Blistering Diseases (AIBDs)

A joint study conducted by Punjabi University, Patiala, and the Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, has developed Artificial Intelligence (AI)-based diagnostic methods to improve the early detection and diagnosis of Autoimmune Blistering Diseases (AIBDs). About Autoimmune Blistering Diseases (AIBDs) Autoimmune Blistering Diseases (AIBDs),

Digital India BHASHINI Division (DIBD)

Recently, the Digital India BHASHINI Division (DIBD) signed a Memorandum of Understanding (MoU) with the Centre for Digital Public Infrastructure & Artificial Intelligence (DPI-AI), Kathmandu University, Nepal. The partnership aims to strengthen collaboration in multilingual Artificial Intelligence (AI), Digital Public Infrastructure (DPI), and language technology, while promoting cross-bo

RudraM-II Missile

Recently, the Defence Research and Development Organisation (DRDO), in collaboration with the Indian Air Force (IAF), successfully conducted the flight-tests of the RudraM-II missile. The successful trials validated the missile's performance, accuracy, and advanced guidance capabilities, marking another significant milestone in India's pursuit of self-reliance in defence technology. Abo

INS Kolkata

Recently, INS Kolkata successfully responded to a suspected piracy threat involving the merchant vessel MV Mashallah 1 in the Western Indian Ocean, preventing a possible hijacking attempt amid growing maritime security concerns in the region. About INS Kolkata INS Kolkata is the lead ship of the Kolkata-class (Project 15A) guided missile destroyers of the Indian Navy. The Project 15A des

Vaccinium piliferum

Researchers have recently rediscovered Vaccinium piliferum in the remote forests of Vijoynagar in Changlang district, Arunachal Pradesh, nearly 188 years after its first recorded observation. About Vaccinium piliferum Vaccinium piliferum is a rare and endangered wild relative of blueberry species. It belongs to the Ericaceae (heath) family, which also includes blueberries, cranberries, a

Babesia

Two lion cubs in the Gir National Park region of Gujarat recently died due to a suspected Babesia infection, bringing attention to this tick-borne parasitic disease that affects both animals and humans. About Babesia Babesia is a genus of microscopic protozoan parasites that infect the red blood cells (RBCs) of animals and humans. The infection caused by these parasites is known as babes

Oreshnik Missile

Recently, the President of Ukraine stated that Russia used the hypersonic Oreshnik ballistic missile during a large-scale drone and missile attack on Kyiv, bringing renewed global attention to Russia’s advanced strategic missile capabilities. About the Oreshnik Missile The Oreshnik is a Russian-made intermediate-range hypersonic ballistic missile (IRBM) designed to deliver both con

Nereid and the Kuiper Belt

Recent observations made by the James Webb Space Telescope (JWST) suggest that Nereid, one of Neptune’s moons, may not have originated in the Kuiper Belt as previously believed. Scientists have found that Nereid possesses abundant crystalline water ice and a unique spectral composition that differs significantly from known Kuiper Belt Objects (KBOs), indicating that it may have formed wi

Stroke

The World Health Assembly (WHA) has recently adopted its first-ever resolution on stroke, urging member countries to recognize stroke as a major public health priority and strengthen measures related to prevention, treatment, rehabilitation, and long-term care. What is a Stroke? A stroke is a medical emergency that occurs when the blood supply to the brain is interrupted, either because

Agni-1 Missile

Recently, India successfully tested the Agni-1 missile from the Integrated Test Range (ITR), Balasore, Odisha, reaffirming the operational readiness of its strategic missile forces. About Agni-1 Missile The Agni-1 is a single-stage, solid-fuel, nuclear-capable ballistic missile developed indigenously by India. It forms an important component of India's credible minimum deterrence and

Myopia

Recently, myopia has emerged as a major global public health concern. It is estimated that nearly half of the world’s population may become myopic by 2050, highlighting the growing burden of vision-related disorders worldwide. About Myopia Myopia, commonly known as nearsightedness, is a vision disorder in which nearby objects appear clear, while distant objects look blurred. It is

Blue Straggler Stars (BSS)

Blue Straggler Stars (BSS) are unusual stars that appear hotter, brighter, and more massive than other stars of the same age in a star cluster. Recently, researchers made the world's first confirmed discovery of a Blue Straggler Star hosting a brown dwarf companion in an extremely compact binary system, providing new insights into the formation and evolution of these mysterious stars. W

Zwan-Wolf Effect

The Zwan-Wolf Effect is a space physics phenomenon in which charged particles are compressed and redistributed along magnetic field structures known as flux tubes. It was first identified in 1976 and, until recently, had only been observed in the magnetospheres of planets. A major scientific breakthrough occurred when NASA's MAVEN spacecraft detected this effect within the atmosphere of Ma

Model Collapse

Recently, researchers demonstrated that adding even a single piece of external data or prior knowledge during training can effectively prevent model collapse in artificial intelligence systems. What is Model Collapse? Model collapse refers to a phenomenon in which an Artificial Intelligence (AI) model is repeatedly trained on data generated by previous AI models rather than on original

Captagon

Why in News? Recently, the Narcotics Control Bureau (NCB), under Operation RAGEPILL, uncovered an international drug trafficking network involved in the illegal trade of Captagon, a highly addictive synthetic stimulant. The operation highlighted the growing global concern regarding the production, trafficking, and abuse of this drug, particularly in regions affected by conflict and instabil

Project Garud

Recently, Hyderabad-based space startup Dhruva Space secured ₹105 crore under the Research, Development and Innovation Fund (RDIF) to support Project Garud. The initiative marks a significant step towards enhancing India's private-sector satellite manufacturing capabilities and strengthening the country's position in the rapidly expanding global space economy. About Project Garud

National Technology Day (NTD)

Recently, the Prime Minister of India greeted the nation on the occasion of National Technology Day, recognising the remarkable contributions of scientists, engineers, researchers, and innovators in advancing India's technological capabilities. About National Technology Day (NTD) National Technology Day (NTD) is celebrated in India every year on 11 May. The day commemorates the succe

ICGS Achal

Recently, the Indian Coast Guard (ICG) commissioned ICGS Achal at Goa Shipyard Limited (GSL), Goa. About ICGS Achal The Indian Coast Guard Ship (ICGS) Achal is a new-generation Adamya-class Fast Patrol Vessel (FPV) designed to undertake a variety of maritime security and law-enforcement missions. The vessel derives its name from the Sanskrit word "Achal," meaning "firm"

Tactical Advanced Range Augmentation (TARA) Weapon

Recently, the Defence Research and Development Organisation (DRDO), in collaboration with the Indian Air Force (IAF), successfully carried out the maiden flight trial of the Tactical Advanced Range Augmentation (TARA) weapon off the coast of Odisha. What is the Tactical Advanced Range Augmentation (TARA) Weapon? The Tactical Advanced Range Augmentation (TARA) weapon is India's first

Dhow

Recently, an Indian sailor was killed and several others were injured after a wooden dhow caught fire near the Strait of Hormuz, one of the world's most strategically important maritime chokepoints. About Dhow A dhow is a traditional wooden sailing vessel used mainly in the Indian Ocean, Arabian Sea, and along the coasts of East Africa and the Middle East. For centuries, these vesse

Geocell

The CSIR–Central Road Research Institute (CSIR-CRRI) and BPCL have been recognized by the India Book of Records and the Asia Book of Records for creating the first road section constructed using technical textile geocells manufactured from end-of-life plastic waste. This achievement highlights the growing use of sustainable construction technologies and demonstrates how waste plastic can

Gut Microbiome

Recent scientific research has emphasized that the human gut microbiome is shaped by a variety of host-related and environmental factors. Scientists have found that the composition of the gut microbiome significantly influences human health and plays an important role in the development, prevention, and progression of several diseases. What is the Gut Microbiome? The gut microbiome, als

Yildirimhan Missile (Turkey)

Turkey has unveiled a prototype of the Yildirimhan Missile, an Intercontinental Ballistic Missile (ICBM), as part of its efforts to achieve greater defence self-reliance and establish itself as a major defence power in the Middle East and among its NATO allies. About Yildirimhan Missile The Yildirimhan Missile is an Intercontinental Ballistic Missile (ICBM) being developed by Turkey. It

INS Sindhukesari

Recently, INS Sindhukesari, a Kilo-class diesel-electric submarine of the Indian Navy, arrived at Colombo, Sri Lanka, for an Operational Turnaround (OTR). Such visits enhance operational readiness, logistics support, and maritime cooperation between friendly navies in the Indian Ocean Region. About INS Sindhukesari INS Sindhukesari is a 3,000-tonne conventional diesel-electric submarine

Dimethyl Ether (DME)

Recently, Oil and Natural Gas Corporation (ONGC), in collaboration with CSIR–National Chemical Laboratory (CSIR-NCL), announced the launch of an industrial pilot project in Pune for the production of Dimethyl Ether (DME). The project is expected to promote indigenous development of clean alternative fuels and contribute to India's energy transition efforts. What is Dimethyl Ether

Mission Drishti

Recently, Bengaluru-based space start-up GalaxEye successfully launched its Mission Drishti satellite aboard the Falcon 9 launch vehicle from California, USA. The mission marks a major milestone for India's private space sector and demonstrates the growing capabilities of indigenous space technology startups. About Mission Drishti Mission Drishti is a pioneering Earth Observation (EO

Allele

A recent study conducted in South Africa has found that certain protective HLA-B alleles, which previously helped individuals survive HIV/AIDS and reduced the transmission of the virus before the widespread availability of Antiretroviral Therapy (ART), are no longer undergoing the same degree of natural selection. The study suggests that the extensive use of ART has significantly slowed this g

Spinal Muscular Atrophy (SMA)

Recently, individuals living with Spinal Muscular Atrophy (SMA) and their families have appealed to the Prime Minister of India for urgent intervention to ensure nationwide access to Risdiplam, a key drug used in the management of the disease. They have sought its inclusion and wider availability under the National Policy for Rare Diseases (NPRD) to make treatment more affordable and accessibl

DAMPE Satellite

China’s space telescope DAMPE (Dark Matter Particle Explorer), also known as “Wukong”, has recently made significant observations related to the acceleration and energy behaviour of cosmic rays. The satellite has detected that the intensity of high-energy cosmic radiation decreases sharply beyond a specific energy threshold, offering new insights into the behaviour of cosmic-

Hepatitis

According to the WHO Global Hepatitis Report 2026, India continues to remain among the countries with the highest burden of hepatitis-related deaths, highlighting a persistent public health challenge. The report underlines that despite progress in vaccination and treatment, viral hepatitis remains a major global health threat, especially in low and middle-income countries. What is Hepatitis

Fiber Optic Drones

The use of fiber optic drones has recently gained attention after reports that Hezbollah has deployed them in operations against Israel, highlighting a new shift in modern electronic and unmanned warfare. These systems represent an advanced category of unmanned aerial vehicles (UAVs) designed to overcome limitations of conventional drone communication. What are Fiber Optic Drones? Fiber

INS Mahendragiri

INS Mahendragiri was recently delivered to the Indian Navy at Mazagon Dock Shipbuilders Limited (MDSL), Mumbai, marking an important step in strengthening India’s indigenous naval capabilities. The induction of this warship reflects the country’s focus on enhancing its modern maritime defence fleet under domestic shipbuilding programmes. About INS Mahendragiri INS Mahendragir

Fructose

A recent scientific study has identified fructose as an important biological factor contributing to obesity, metabolic syndrome, and several chronic diseases. About Fructose Fructose is a type of simple sugar (monosaccharide) belonging to the carbohydrate group. It is one of the three most common naturally occurring monosaccharides, the other two being glucose and galactose. Its chem

Astra Mk2 Missile

Recently, India announced its plan to integrate the advanced Astra Mk2 missile with the Mirage 2000 fighter aircraft of the Indian Air Force. The missile is capable of intercepting enemy aircraft at a distance of up to 240 kilometres, allowing Indian fighter jets to engage hostile targets far beyond visual range. About Astra Mk2 Missile The Astra Mk2 is an advanced Beyond Visual Range (B

River Basin Management Scheme

The River Basin Management (RBM) Scheme has recently contributed to noticeable improvements in water resource planning, infrastructure development, and the sustainable management of major river basins in India. About the River Basin Management Scheme The River Basin Management Scheme is a Central Sector Scheme implemented by the Department of Water Resources, River Development and Ganga

Bacille Calmette-Guérin (BCG) Vaccine

Recently, India announced the supply of 13 tonnes of Bacille Calmette-Guérin (BCG) vaccines to Afghanistan. The move reflects India’s continued support in strengthening public health systems and combating infectious diseases such as tuberculosis in neighboring countries. About Bacille Calmette-Guérin (BCG) Vaccine The Bacille Calmette-Guérin (BCG) vaccine is a

CAR-T Cell Therapy

Recently, scientists successfully used CAR-T Cell Therapy for the first time to treat a patient suffering from three different life-threatening autoimmune diseases that had remained resistant to treatment for several years. About CAR-T Cell Therapy CAR-T Cell Therapy, or Chimeric Antigen Receptor T-cell Therapy, is an advanced form of immunotherapy used mainly for treating certain types

Chagas Disease

World Chagas Disease Day is observed every year on 14 April to create awareness about Chagas disease, its serious impact on human health, and the importance of prevention, early diagnosis, and treatment. The day also highlights the challenges faced by millions of people affected by this neglected tropical disease, especially in economically weaker regions. About Chagas Disease Chagas dis

Keytruda

Recent investigations have revealed a worrying rise in the counterfeit market for Keytruda, a widely used cancer immunotherapy drug. The spread of fake versions of the medicine has been linked to the high cost of treatment, limited patient access, and the use of standardized high-dose regimens that significantly increase expenses for patients. About Keytruda Keytruda is the brand name of

Vitamin D

A recent study has revealed that the level of Vitamin D during a person’s 30s and 40s may play an important role in determining brain health and brain ageing in later life. According to the study, individuals with adequate vitamin D levels in middle age are more likely to maintain better cognitive function during their 60s and 70s. The findings highlight the growing importance of vitamin

Methanol

Recently, the Deendayal Port Authority (Kandla Port) enhanced its methanol bunkering capabilities, marking an important step in India’s transition towards cleaner energy and the development of global green shipping corridors. About Methanol Methanol, also known as wood alcohol, is the simplest form of alcohol with the chemical formula CH₃OH. It is a light, colorless liquid widel

Hwasong-11Ga

Recently, North Korea conducted a series of weapons tests, including the launch of the Hwasong-11Ga missile fitted with a cluster munition warhead. The test has drawn international attention because of the missile’s advanced strike capability and the controversial nature of cluster munitions. About Hwasong-11Ga The Hwasong-11Ga, also known in Western countries as the KN-23, is a sh

ALH Mk-III Helicopter

Recently, Hindustan Aeronautics Limited (HAL) handed over four Advanced Light Helicopter (ALH) Mk-III Maritime Role (MR) helicopters to the Indian Coast Guard. The induction of these helicopters is expected to significantly strengthen India’s maritime surveillance, coastal security, and search-and-rescue capabilities. About ALH Mk-III Helicopter The ALH Mk-III Helicopter is the ma

Ammonium Nitrate

Recently, a leasing agreement was signed between Bharat Coal Gasification and Chemicals Limited (BCGCL) and Mahanadi Coalfields Limited (MCL) for the upcoming Coal to Ammonium Nitrate Project at Lakhanpur in Odisha. The project highlights the growing industrial importance of ammonium nitrate in sectors such as mining, fertilizers, and explosives. About Ammonium Nitrate Ammonium nitrate i

E20 Fuel

The Central Government has implemented a new fuel mandate requiring petrol pumps to supply E20 fuel with a minimum octane rating of 95 RON (Research Octane Number). This step is part of India’s broader strategy to promote cleaner fuels, reduce dependence on crude oil imports, and encourage the use of biofuels. About E20 Fuel E20 fuel is a blend consisting of 20% ethanol and 80% pet

Antariksh Venture Capital Fund

Recently, the Union Minister announced that India’s dedicated Antariksh Venture Capital Fund for the space sector has been progressing steadily. Investments in selected space startups are expected to begin from the first quarter of FY2027. About Antariksh Venture Capital Fund The Antariksh Venture Capital Fund is a dedicated financial initiative created to strengthen India’s

Acute Lymphoblastic Leukaemia (ALL)

Acute Lymphoblastic Leukaemia (ALL), also known as Acute Lymphocytic Leukaemia, is a type of blood cancer that affects the white blood cells and the bone marrow. Bone marrow is the soft tissue inside bones where blood cells are produced. It is a rapidly progressing cancer, meaning the abnormal cells multiply very quickly and interfere with the normal production of healthy blood cells. ALL i

Bio-Bitumen

Recently, the Council of Scientific and Industrial Research (CSIR) organised a technology transfer event in New Delhi to promote the large-scale adoption of Bio-Bitumen made from lignocellulosic biomass. This initiative aims to convert farm residue into a valuable resource for infrastructure development. What is Bio-Bitumen? Bio-bitumen is an eco-friendly alternative to conventional petr

P-8I Poseidon

Recently, the Ministry of Defence has signed contracts for the procurement of the Tunguska Air Defence Missile System as well as for the inspection (depot-level maintenance) of the P-8I aircraft. This development reflects India’s growing focus on strengthening both air defence systems and maritime surveillance capabilities. About the P-8I Poseidon The P-8I Poseidon is a long-range,

SWOT Satellite

The National Aeronautics and Space Administration has recently created a high-resolution map of the ocean floor using data from the SWOT satellite. This breakthrough improves understanding of ocean topography, currents, and underwater features. About SWOT Satellite The Surface Water and Ocean Topography (SWOT) satellite is a joint mission between NASA and the French space agency CNES. It

Qader Cruise Missile

Recently, Iran fired Qader cruise missiles targeting the USS Abraham Lincoln, highlighting its naval strike capabilities. About Qader Cruise Missile The Qader cruise missile is a medium-range, shore-based anti-ship cruise missile developed by Iran and deployed by its naval forces. It is primarily designed to target enemy ships and naval assets. Features of Qader Missile It is

Titanium

A recent study conducted by researchers from the Indian Institute of Technology Kharagpur and the Physical Research Laboratory has decoded the composition of titanium-rich rocks on the Moon. This finding is significant because it enhances our understanding of the Moon’s geological history and mineral composition. About Titanium Titanium is an important metallic element that is wid

National AI Skilling Initiative

Recently, the Government of India launched the National AI Skilling Initiative to enhance artificial intelligence capabilities in the creative and media sectors. The initiative has been introduced by the Ministry of Information and Broadcasting in collaboration with Google and YouTube. Objective of the Initiative The National AI Skilling Initiative is designed to strengthen expertise in

Akasha300 3D Printer

A Kerala-based start-up has delivered the Akasha300 3D Printer to the Indian Space Research Organisation, marking a significant step toward India’s self-reliance in advanced manufacturing technologies. About Akasha300 3D Printer The Akasha300 is a high-temperature, multi-material extrusion 3D printer designed for industrial and research applications. It has been developed with support

Smog-Eating Photocatalytic Coating

Recently, the Delhi government in collaboration with the Indian Institute of Technology Madras has initiated studies on “smog-eating” photocatalytic coatings for roads. The aim is to explore innovative solutions to tackle worsening air pollution, particularly in urban environments like Delhi. About Smog-Eating Photocatalytic Coating Smog-eating photocatalytic coating is a spe

INS Taragiri

The Indian Navy is preparing to commission its latest stealth frigate, INS Taragiri (F41), on 03 April 2026. This marks a significant addition to India’s indigenous naval capability under the Project 17A programme. About INS Taragiri INS Taragiri (F41) is the fourth ship of the Nilgiri-class (Project 17A) stealth frigates, constructed by Mazagon Dock Shipbuilding Limited (MDL).

Neodymium-Iron-Boron (NdFeB) Magnets

A pilot plant for manufacturing Nd-Fe-B rare earth permanent magnets was recently inaugurated at the International Advanced Research Centre for Powder Metallurgy and New Materials (ARCI) in Hyderabad. This initiative strengthens India’s capabilities in advanced materials and strategic technologies. About Neodymium-Iron-Boron Magnets NdFeB magnets are the strongest permanent m

Adipose Tissue

Recent scientific studies have highlighted that adipose tissue (body fat) is not merely a passive storage site for excess calories. Instead, it functions as a dynamic metabolic and endocrine organ that plays a crucial role in regulating energy balance, hormones, and overall metabolism in the human body. About Adipose Tissue Adipose tissue, commonly known as body fat, is a type of connect

MXene-Based

Researchers at IIT Guwahati have developed a MXene-based catalyst capable of performing two critical functions: Efficient hydrogen production from water Acting as a photocatalyst for desalination This dual functionality makes it a promising material for sustainable energy generation and clean water technologies. About MXenes MXenes are a family of two-dimension

Melanoma

A recent study conducted by the National Institutes of Health has found that cholesterol present in the membrane surrounding the cell nucleus may help melanoma spread. A key point is that this discovery provides new insight into how cancer cells grow and spread, which may help in developing targeted treatments in the future. What is Melanoma? Melanoma is a type of skin cancer that begins

Floating LiDAR Buoy System

The National Institute of Ocean Technology has successfully tested an indigenously developed Floating LiDAR Buoy System off the coast of Muttom. What is a Floating LiDAR Buoy System? The Floating LiDAR Buoy System is a high-tech ocean-based instrument used to measure wind and atmospheric conditions over the sea. It combines: A floating buoy platform LiDAR technology (Li

Exercise Sea Dragon 2026

The Indian Navy is participating in Exercise Sea Dragon 2026, a multinational anti-submarine warfare (ASW) exercise led by the United States Navy. The exercise involves several partner nations and focuses on enhancing maritime security cooperation and operational coordination in the Indo-Pacific region. About Exercise Sea Dragon Exercise Sea Dragon is an annual multinational anti-submari

Foot and Mouth Disease (FMD)

The Government of Gujarat has launched an intensive statewide vaccination campaign to control the spread of Foot and Mouth Disease (FMD). The main objective of this campaign is to prevent outbreaks in livestock, protect animal health, and reduce economic losses for farmers and the dairy industry. Since FMD spreads very rapidly, large-scale vaccination is considered essential for effective cont

Petroglyphs

Researchers have recently discovered two ancient rock carvings, known as petroglyphs, on a flat rock inside a rock shelter located on a hill behind the Beerappa Temple in Manchirevula. This finding adds to the growing evidence of prehistoric human activity in the region. Such discoveries help in understanding early human culture and artistic expression in India. What are Petroglyphs? Pe

Hutchinson-Gilford Progeria Syndrome (HGPS)

Recently, U.S.-based Sentynl Therapeutics, a part of Zydus Lifesciences, signed an agreement with South Korea’s PRG S&T to develop a drug called Progerinin. This medicine is being developed as an oral pill to treat Hutchinson-Gilford Progeria Syndrome, a rare genetic condition that causes rapid aging in children. This development is significant because Progerinin represents a potent

Sejjil Missile

The Sejjil missile is one of Iran’s most advanced medium-range ballistic missiles. It is a two-stage missile that uses solid fuel, and its development began in the early 1990s before its first successful test in 2008. It is considered a key component of Iran’s strategic missile program. Design and Range The missile is approximately 18 metres long, with a diameter of about 1.2

Dimethyl Ether (DME)

Recently, the Council of Scientific and Industrial Research – National Chemical Laboratory (CSIR-NCL), in collaboration with an industry partner, announced that it is ready to scale up Dimethyl Ether (DME) technology to an industrial-scale demonstration. This development is significant as it promotes clean fuel alternatives and supports India’s transition towards sustainable ene

Acrylonitrile

Recent computer simulations suggest that acrylonitrile, an organic compound present on Titan, may have the ability to self-assemble into cell-like membrane structures. This discovery is significant as it opens new possibilities in the study of extraterrestrial life and alternative biochemistry. About Acrylonitrile Acrylonitrile is an organic compound that is industrially produced thro

LIGO-India Project

India’s ambitious LIGO-India project, proposed in Hingoli district of Maharashtra, is currently facing significant implementation delays. This has raised concerns about whether the project will meet its timeline, although the government has reiterated its commitment to complete it by 2030. The delay is important because the project is a key part of the global scientific effort to detect

Peptide Therapeutics

Peptide therapeutics are gaining significant attention globally in both research and clinical practice. This is mainly due to their high specificity, better safety profile, and targeted action, which make them promising for treating diseases such as cancer, diabetes, and autoimmune disorders. About Peptides Peptides are short chains of amino acids that are naturally present in the human

DART Mission

A recent study has shown that the DART Mission not only changed the motion of an asteroid within its own system but also slightly altered the orbit of the entire asteroid pair around the Sun. This is an important finding because it proves that planetary defense actions can have wider cosmic effects than previously understood. About DART Mission The DART (Double Asteroid Redirection Test)

Sheshnaag-150

The Sheshnaag-150 is a cutting-edge long-range swarm attack drone being developed in India. It represents a major advancement in AI-driven autonomous warfare systems and highlights the growing role of private startups like NewSpace Research and Technologies in defense innovation. About Sheshnaag-150 Sheshnaag-150 is designed as a long-range collaborative swarm drone capable of carrying o

Exercise LAMITIYE

An Indian Armed Forces contingent is participating in the 11th edition of Exercise LAMITIYE-2026 with the Seychelles Defence Forces in Seychelles. This reflects the continued strengthening of defence ties between the two nations. About Exercise LAMITIYE Exercise LAMITIYE is a joint military exercise conducted between India and Seychelles. The term “LAMITIYE” means “Frie

Human Metapneumovirus (HMPV)

Recently, Human Metapneumovirus (HMPV) has been reported to be spreading rapidly across the West Coast of the United States, raising concerns among health authorities due to its highly contagious nature. About Human Metapneumovirus (HMPV) Human Metapneumovirus (HMPV) is a respiratory virus that belongs to the Pneumoviridae family, which also includes Respiratory Syncytial Virus (RSV). It

White Phosphorus

Recently, the Human Rights Watch accused Israel of unlawfully using white phosphorus over residential areas in southern Lebanon. About White Phosphorus White phosphorus (also known as yellow phosphorus) is a waxy solid substance that appears white to yellow and emits a garlic-like odour. Key Properties It ignites spontaneously in air at temperatures above 30°C. O

BharatNet Project

Recently, the Government of India announced that under the BharatNet Project, the country has expanded its optical fibre network, 5G services, and digital public infrastructure to over 2.15 lakh Gram Panchayats. About BharatNet Project The BharatNet Project is a flagship initiative of the Government of India aimed at providing broadband connectivity to all Gram Panchayats (GPs) in the co

Kheybar Shekan Missile

Recently, Iran’s Islamic Revolutionary Guard Corps (IRGC) claimed that it used the Kheybar Shekan Missile to target key locations in Israel, including the office of Benjamin Netanyahu and an air force command centre. This incident highlights the growing military tensions in the region. About Kheybar Shekan Missile The Kheybar Shekan missile is Iran’s latest long-range ballist

Syphilis

The World Health Organization (WHO) has certified Denmark for achieving the elimination of mother-to-child transmission (EMTCT) of HIV and syphilis. This milestone reflects strong public health measures and effective disease control strategies. About Syphilis Syphilis is a preventable and curable bacterial sexually transmitted infection (STI). It can cause serious health complications if

THAAD Missile System

Recent reports suggest that Iran has destroyed a key Terminal High Altitude Area Defence (THAAD) radar system used by the United States in the Middle East to detect and intercept incoming ballistic missiles. This development highlights the strategic importance of missile defence systems in modern warfare. About THAAD Missile System The THAAD Missile System (Terminal High Altitude Area De

Dark Oxygen

Recently, scientists exploring the deep seafloor of the Pacific Ocean have discovered a phenomenon called “dark oxygen”, where oxygen is produced in complete darkness, without sunlight. This finding challenges existing scientific understanding about how oxygen is generated on Earth. What is Dark Oxygen? Dark oxygen refers to oxygen produced deep below the ocean surface

G-SPIDER Robot

Recently, the Thiruvananthapuram Municipal Corporation has deployed the AI-powered G-SPIDER robot under the Swachh Bharat Mission–Urban 2.0. This initiative aims to improve urban sanitation and canal cleaning by reducing human involvement in hazardous environments. About G-SPIDER Robot The G-SPIDER robot is an automated canal-cleaning robot developed by Genrobotic Innovations. It i

Mumps

Health authorities in Maryland, United States, have recently issued an alert due to a rise in mumps cases. This increase highlights the importance of continuous disease surveillance and vaccination efforts to prevent outbreaks. About Mumps Mumps is a contagious viral disease caused by the mumps virus, which belongs to the paramyxovirus group. It primarily affects the salivary glands, esp

GPS Spoofing

Recently, it has been observed that GPS spoofing is creating a digital fog of war for aircraft flying near the UAE and Iran. This raises serious concerns about navigation safety, airspace security, and military operations in conflict-prone regions. What is GPS Spoofing? GPS spoofing, also known as GPS simulation, is the practice of tricking a GPS receiver by broadcasting false satellite

GPS Spoofing

Recently, it has been observed that GPS spoofing is creating a digital fog of war for aircraft flying near the UAE and Iran. This raises serious concerns about navigation safety, airspace security, and military operations in conflict-prone regions. What is GPS Spoofing? GPS spoofing, also known as GPS simulation, is the practice of tricking a GPS receiver by broadcasting false satellite

Shahed Drones

The United States has expressed serious concerns over the capabilities of Iran’s Shahed attack drones, highlighting their growing use in modern conflicts and their potential to disrupt regional security. About Shahed Drones Shahed (meaning “witness” in Farsi) drones are low-cost, one-way attack unmanned aerial vehicles (UAVs) developed by Iran. They are often c

India’s First Semiconductor Facility

Prime Minister Narendra Modi inaugurated India’s first semiconductor facility at Sanand in Gujarat. This development marks a significant step in India’s efforts to build a domestic semiconductor ecosystem and reduce dependence on imports. About the Semiconductor Facility The semiconductor plant has been set up by Micron Technology as an Assembly, Testing, Marking, and Packagi

Missile Defence System

A missile defence system is a military setup designed to detect, track, intercept, and destroy incoming missiles before they reach their intended targets. Its main purpose is to protect civilian populations, military installations, and critical infrastructure. These systems rely on a coordinated network of satellites, radars, command centres, and interceptor missiles, which work together in re

Rice Fortification

Rice fortification is the deliberate addition of essential vitamins and minerals to rice after harvesting, aimed at improving its nutritional quality. This process addresses hidden hunger, which is caused by micronutrient deficiencies, without changing the rice’s taste, appearance, or cooking properties. Polished white rice, the most commonly consumed form in India, loses 75–90%

Gypsum

Recently, scientists have been studying gypsum deposits in the Salar de Pajonales. This site has gained importance because gypsum is found both on Earth and on Mars, helping scientists understand planetary processes and the role of water in shaping surfaces. About Gypsum Gypsum is a sedimentary mineral mainly composed of calcium sulfate dihydrate (CaSO₄·2H₂O) along with anhydr

Carbon-14

The discovery of carbon-14 in 1940 by Martin Kamen and Samuel Ruben marked a major breakthrough in science. It enabled the development of radiocarbon dating, which revolutionised the way scientists determine the age of ancient artefacts and fossils. About Carbon-14 Carbon exists in three main isotopes: carbon-12, carbon-13, and carbon-14. Carbon-12 and carbon-13 are stable isoto

Pechora Missile System

A Bengaluru-based defence company, Alpha Design Technologies Ltd (ADTL), has successfully upgraded the Pechora missile system of the Indian Air Force. This development reflects India’s emphasis on modernising legacy defence systems through indigenous technology. About Pechora Missile System The Pechora missile system, officially known as the S-125 Neva/Pechora, is a Soviet-origin mediu

Molybdenum Disulfide

Scientists have recently developed an ultra-thin electronic system using Molybdenum Disulfide that is only a few atoms thick. An important feature of this system is that high-energy particles can pass through it without causing damage, which makes it highly suitable for use in radiation-resistant electronic devices, especially in extreme environments such as space. What is Molybdenum Disulf

AI Data Centres

  India has recently stepped up efforts to position itself as a global AI infrastructure hub by inviting international technology companies to establish large AI-focused data centres in the country. This move is aligned with India’s broader push toward digital transformation and technological leadership. About AI Data Centres AI data centres are advanced digital infrastructure

Euratom

Recently, European Union and India reaffirmed their commitment to promote cooperation in the peaceful uses of nuclear energy under the India–Euratom agreement. This highlights growing collaboration in safe, sustainable, and civilian nuclear technologies. What is Euratom? European Atomic Energy Community is an international organization established under the Treaty of Rome in 1957.

Doomsday Clock

The Bulletin of the Atomic Scientists has recently moved the Doomsday Clock to 85 seconds to midnight, which is the closest the world has ever been to global catastrophe. This change highlights increasing concerns about nuclear risks, climate change, and emerging technologies. About the Doomsday Clock The Doomsday Clock is a symbolic clock that represents how close humanity is to a globa

Schizophrenia

Recent research analyzing data from more than half a million people has revealed that individuals with schizophrenia are more likely to have weaker bones and suffer fractures compared to the general population. What is Schizophrenia? Schizophrenia is a serious mental disorder that disrupts thought processes, perceptions, emotional responses, and social interactions. The severity an

Bacillus subtilis

Recently, Kerala declared Bacillus subtilis as its “State microbe.” This recognition highlights the importance of this microorganism in agriculture, health, and scientific research. What is Bacillus subtilis? Bacillus subtilis is a type of beneficial (“good”) bacterium, commonly classified as a probiotic, meaning it can support healthy biological processes.

Borax

A tragic incident was recently reported from Tamil Nadu, where a 19-year-old college student died after consuming borax for weight loss. The incident has raised serious concerns about the misuse of chemical substances for health or cosmetic purposes without medical guidance. About Borax Definition Borax is a naturally occurring mineral compound scientifically known as sodium tetrabora

Metabolic Dysfunction–Associated Steatotic Liver Disease (MASLD)

Metabolic Dysfunction–Associated Steatotic Liver Disease (MASLD) has recently gained attention as a growing public health concern, particularly in India, due to increasing cases linked with obesity, diabetes, and unhealthy lifestyles. About MASLD Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) is a chronic liver condition caused by excessive accumulation of fat in

INS Sudarshini

The INS Sudarshini will undertake the flagship voyage of Lokayan 26, a 10-month transoceanic expedition covering over 22,000 nautical miles and visiting multiple international ports. The expedition highlights India’s maritime heritage, naval training, and international engagement. About INS Sudarshini INS Sudarshini is an indigenously built Sail Training Ship (STS) of the Indian Na

Soft Matter

Soft matter is a sub-field of Condensed Matter Physics that studies materials which can be easily deformed by small external forces, thermal fluctuations, or environmental changes. These materials behave like solids at rest but can flow like liquids when stress is applied, making them extremely useful in everyday life and industrial applications. What is Soft Matter? Soft matter refers t

ICGS Sankalp

Recently, Indian Coast Guard Ship Sankalp visited Port Louis as part of its overseas deployment in the Indian Ocean Region. Such deployments strengthen maritime cooperation, security coordination, and diplomatic ties between India and friendly nations in the region. About ICGS Sankalp ICGS Sankalp is an Offshore Patrol Vessel (OPV) of the Indian Coast Guard that was commissioned in 2008. It

Guillain-Barré Syndrome (GBS)

Recently, an outbreak of Guillain‑Barré Syndrome (GBS) was reported in Neemuch district, with two deaths in Manasa. The disease is a rare but serious neurological disorder that can lead to muscle weakness and, in severe cases, paralysis. About Guillain-Barré Syndrome Guillain-Barré Syndrome is a rare autoimmune disorder in which the body’s immune system mista

Chang’e-6 Mission

Lunar regolith brought back by China’s Chang’e-6 mission has revealed that the Moon formed from the remains of an ancient collision between an object and the Earth. About Chang’e-6 Mission Mission Type: It is the first human sampling and return mission from the far side of the Moon. Program: Part of China’s Chang’e lunar exploration program,

Intrinsically Disordered Proteins

Recently, researchers have developed a deep-learning tool named Disobind that can accurately predict how intrinsically disordered proteins (IDPs) attach to their binding partners. This advancement marks a significant step in understanding protein interactions that are crucial for cellular functioning and disease research. About Intrinsically Disordered Proteins Intrinsically disordered p

Root Wilt Disease

Recently, phytoplasma-induced root wilt disease has destroyed large tracts of traditional coconut-growing areas in Karnataka, Tamil Nadu, and Kerala. The spread of the disease has raised serious concerns about coconut productivity and farmer livelihoods in southern India. About Root Wilt Disease Root Wilt Disease is caused by phytoplasma, a type of bacteria-like microorganism, and is con

Vitamin A

Recently, researchers have uncovered new ways in which a vitamin A-derived molecule can interfere with the immune system’s ability to fight cancer. This discovery highlights the complex role of vitamin A and its derivatives in regulating immune responses and influencing disease outcomes. About Vitamin A Vitamin A is a fat-soluble vitamin that is primarily stored in the liver. It is

Voyager 1

Recently, Voyager 1 is expected to become the first human-made object to reach a distance of one light-day from Earth. A light-day is the distance that light travels in one day, which is nearly 26 billion kilometres. This milestone further strengthens its position as the most distant human-made object in space. About Voyager 1 Voyager 1 is a space probe launched in 1977 by the NASA. The

RBS-15 Missile

Swedish defence company Saab AB has recently demonstrated the capabilities of the RBS-15 missile, highlighting its potential to destroy key components of the Russian S-400 Triumf air defence system. This demonstration underscores the missile’s precision-strike capability and its relevance in modern warfare, particularly against advanced air defence networks. About the RBS-15 Missile

Havana Syndrome

Havana Syndrome refers to a set of mental health and neurological symptoms experienced by some United States intelligence, diplomatic, and embassy personnel in various countries. Recently, the Pentagon is testing a covertly acquired device that emits pulsed radio waves, reopening discussions about the potential causes and mechanisms behind Havana Syndrome. About Havana Syndrome Hav

Molecular Clouds

Astronomers have recently studied the L328 molecular cloud, which is located approximately 700 light years away from Earth. The study aimed to map the magnetic fields at multiple scales, providing new insights into how magnetic forces influence the formation and evolution of stars within molecular clouds. About Molecular Clouds A molecular cloud is an interstellar cloud of gas and dust i

White Dwarf

Astronomers have recently observed a White dwarf producing a colorful shockwave as it moves rapidly through space. This shockwave forms when the white dwarf travels at high speed through the interstellar medium, compressing gas and dust in its path. The discovery has renewed interest in understanding the late stages of stellar evolution. What is a White Dwarf? A white dwarf is the dense stel

Artemis II Mission

The National Aeronautics and Space Administration (NASA) is preparing for the rollout of its powerful Space Launch System rocket for the Artemis II mission. The mission is expected to send humans around the Moon as early as the first week of February, marking a major milestone in lunar exploration. About Artemis II Mission Artemis II will be the first mission since 1972 to carry humans to th

Huntington’s Disease

Huntington’s Disease (HD) has long been considered an incurable neurodegenerative disorder. However, recent scientific research has shown promising advancements, offering fresh hope for developing therapies that may slow down or modify the progression of the disease. What is Huntington’s Disease? Huntington’s disease is a rare, inherited neurodegenerative disorder in which

Huntington’s Disease

Huntington’s Disease (HD) has long been considered an incurable neurodegenerative disorder. However, recent scientific research has shown promising advancements, offering fresh hope for developing therapies that may slow down or modify the progression of the disease. What is Huntington’s Disease? Huntington’s disease is a rare, inherited neurodegenerative disorder in which

Menkes Disease

The U.S. Food and Drug Administration has recently approved Zycubo (copper histidinate) as the first treatment for Menkes disease in pediatric patients. This marks a significant breakthrough in the management of this rare and life-threatening genetic disorder. About Menkes Disease Menkes disease is a rare genetic disorder that affects the body’s ability to absorb, transport, and regula

Graphene

Recently, researchers developed a flexible graphene-based capacitive sensor fabricated on a paper substrate using pencil-drawn interdigitated electrodes (IDEs). About Graphene Graphene is an allotrope of carbon, similar to diamond and graphite. It is a two-dimensional material consisting of a single layer of carbon atoms arranged in a hexagonal honeycomb lattice structure. The stac

Osteoarthritis

Recently, scientists at Stanford University identified a key protein called 15-PGDH, which is linked to cartilage loss during aging. This discovery is considered a major breakthrough, as it may lead to new therapeutic strategies for osteoarthritis, particularly in elderly populations. About Osteoarthritis Arthritis is a broad term that refers to inflammation of the joints. Osteoart

Context Window in AI

In the field of Artificial Intelligence (AI), particularly in relation to Large Language Models (LLMs) such as GPT-5 and Claude, the concept of a context window has gained significant attention. The context window refers to the maximum amount of text a model can consider at one time while generating a response. It determines how much information the model can “remember” during a

Vehicle-to-Vehicle (V2V) Communication Technology

The Government of India is preparing to roll out Vehicle-to-Vehicle (V2V) communication technology by the end of 2026. This initiative is aimed at strengthening road safety, reducing accidents, and enhancing intelligent transportation systems in the country. About Vehicle-to-Vehicle (V2V) Communication Vehicle-to-Vehicle (V2V) communication is a direct wireless communication system that

Boeing E-4B Nightwatch

Amid heightened geopolitical tensions, the Boeing E-4B Nightwatch, widely known as the “Doomsday Plane,” made a rare public appearance in Los Angeles, drawing significant attention. The aircraft is one of the most secretive and strategically critical assets in the United States military. About Boeing E-4B Nightwatch The Boeing E-4B Nightwatch serves as the National Airborne O

Scramjet Engine

Recently, the Defence Research and Development Organisation (DRDO) successfully conducted ground testing of a full-scale, actively cooled, long-duration Scramjet engine as part of India’s Hypersonic Missile Programme. This marks a major milestone in India’s indigenous hypersonic technology capabilities. What is a Scramjet Engine? A Scramjet (Supersonic Combustion Ramjet) is a

Vera C. Rubin Observatory

Scientists analyzing the first images released by the Vera C. Rubin Observatory have discovered the fastest-spinning asteroid ever observed in its size category. The newly identified asteroid has been named 2025 MN45. Location and Background of the Observatory The Vera C. Rubin Observatory is located atop Cerro Pachón in the Chilean Andes at an altitude of 8,684 feet above sea le

Long Range Anti-Ship Missile (LRAShM)

India’s indigenous Long Range Anti-Ship Missile (LRAShM) will be showcased at the Republic Day parade on January 26, underscoring India’s rapidly advancing maritime strike and deterrence capabilities and its progress in indigenous defence technology. What is the Long Range Anti-Ship Missile (LRAShM)? The Long Range Anti-Ship Missile (LRAShM) is a hypersonic glide missile deve

Dust Experiment (DEX)

Recently, the Indian Space Research Organisation (ISRO) confirmed through its first-ever Dust Experiment (DEX) that an interplanetary dust particle enters Earth’s atmosphere approximately every 1,000 seconds. This finding provides valuable insights into the continuous interaction between Earth and the surrounding interplanetary environment. What is the Dust Experiment (DEX)? The Du

Biomaterials

As countries across the world aim to shift towards cleaner and more sustainable manufacturing processes, biomaterials are emerging as a new frontier in materials engineering. This transition is especially significant in sectors such as plastics and textiles, where conventional petroleum-based materials are being reconsidered due to their environmental impact. About Biomaterials Biomateri

Mpemba Effect

Recently, researchers from the Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) have used supercomputers to develop the first-ever simulation of ice formation that conclusively proves the Mpemba effect in water. This breakthrough provides strong computational evidence for a phenomenon that has puzzled scientists for centuries. What is the Mpemba Effect? The Mpemba effect is

C-Reactive Protein (CRP)

Accumulating scientific evidence over the past two decades indicates that C-reactive protein (CRP), a biomarker of low-grade inflammation, is a better predictor of heart disease risk than cholesterol levels. This finding highlights the growing importance of inflammation in understanding cardiovascular diseases. What is C-Reactive Protein (CRP)? C-reactive protein is a protein produced by

Taimoor Missile

The Pakistan Air Force (PAF) has recently conducted a successful flight test of the indigenously developed Taimoor Weapon System, marking a significant development in Pakistan’s air-launched strike capabilities. About the Taimoor Missile The Taimoor missile is an air-launched cruise missile developed by Pakistan. It is designed to deliver high-precision strikes against both land an

Archaea

A recent scientific study has revealed that a DNA sequence which normally acts as a stop signal for protein synthesis in almost all organisms behaves differently in some archaea. Instead of stopping protein production, this sequence codes for a rare amino acid in certain archaeal species. This discovery is significant because it challenges the concept of a universal genetic code and highlight

Microlensing

A recent scientific study has successfully used gravitational microlensing to determine the mass of a rogue planet, that is, a planet not orbiting any star. This highlights the importance of microlensing in detecting and studying otherwise invisible celestial objects. What is Microlensing? Microlensing is a phenomenon in which the light from a distant background star is bent and magnifie

RQ-170 Sentinel

A rare U.S. Air Force RQ-170 “Sentinel” stealth surveillance drone was recently observed returning to Roosevelt Roads Naval Station in eastern Puerto Rico. This sighting occurred after the United States conducted overnight military strikes against targets in Venezuela. The movement of the drone suggests its role in intelligence and surveillance support during the operation. Abou

Cellulitis

An observational study on Cellulitis was recently published in the International Journal of Lower Extremity Wounds. The study highlights clinical patterns, risk factors, and treatment approaches related to this common skin infection. What is Cellulitis? Cellulitis is a common bacterial skin infection that affects the deeper layers of the skin and the tissues beneath it. It is most common

Google’s Project Suncatcher

Google has announced Project Suncatcher, a long-term research initiative aimed at testing solar-powered data centres in space. The first experimental satellite launches under the project are planned for 2027. What is Project Suncatcher? Project Suncatcher is an ambitious initiative by Google to develop space-based data centres by deploying small computing racks on satellites. As part of an i

PathGennie

Why in News Recently, the Ministry of Science and Technology developed a new open-source software called PathGennie. This software aims to accelerate drug discovery by improving the simulation of rare molecular events. About PathGennie PathGennie is a novel computational framework designed to track molecular unbinding pathways accurately and efficiently. It addresses a longstanding challe

Oreshnik Missile

Why in News Russia recently announced that its nuclear-capable Oreshnik missiles have entered active service in Belarus, a neighbouring ally bordering NATO members Poland, Lithuania, and Latvia. This move has significant implications for regional security and strategic deterrence in Europe. About the Oreshnik Missile The Oreshnik missile is a Russian-made, intermediate-range ballistic

Nimesulide

The Government of India has prohibited the manufacture, sale, and distribution of all oral formulations of Nimesulide containing more than 100 mg in immediate-release form, with immediate effect. This decision was taken by the Union Health Ministry based on recommendations from expert bodies, including the Drugs Technical Advisory Board (DTAB) and the Indian Council of Medical Research (ICMR).

Voice over WiFi

Recently, Bharat Sanchar Nigam Limited (BSNL) announced the nationwide rollout of Voice over WiFi (VoWiFi) services. This move aims to improve voice call connectivity, especially in areas with weak or unreliable mobile network coverage. About Voice over WiFi (VoWiFi) Voice over WiFi, also known as Wi-Fi Calling, is a technology that allows users to make and receive voice calls and messag

GhostPairing

Recently, the Indian Computer Emergency Response Team (CERT-In) issued an advisory warning WhatsApp users about an active cyber threat campaign that uses a new attack technique known as GhostPairing. This method allows cybercriminals to take control of WhatsApp accounts without the user’s knowledge or authorization. What is GhostPairing? GhostPairing is a sophisticated WhatsApp account

Mars Atmosphere and Volatile EvolutioN (MAVEN) Mission

Recently, NASA lost contact with the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft, a Mars orbiter that has been operating successfully for over a decade. The mission has played a crucial role in understanding how Mars lost most of its atmosphere to space, transforming it from a potentially habitable planet into the cold and dry world observed today. What is the MAVEN Mission? Th

Autophagy

Recent research has identified a previously unknown regulator of the autophagy process, opening new possibilities for developing therapies for neurodegenerative disorders such as Alzheimer’s disease and Parkinson’s disease, as well as cancer. This discovery highlights the growing importance of autophagy in understanding disease mechanisms. What is Autophagy? Autophagy is a fu

Dark Eagle Hypersonic Missile System

The United States Army and Navy have recently completed integrated testing of the Dark Eagle Long-Range Hypersonic Weapon (LRHW). This marks a significant milestone in the operationalisation of the US hypersonic weapons programme and enhances joint-service strike capabilities. About the Dark Eagle Hypersonic Missile System Dark Eagle is a hypersonic missile system developed for the

Forced Narco Tests

The Supreme Court of India, in Amlesh Kumar v. State of Bihar (2025), set aside a 2025 Patna High Court order that had permitted a narco test. The Court categorically held that any forced or involuntary narco test is unconstitutional, reaffirming earlier constitutional safeguards. What is a Narco Test? A narco test is an investigative technique in which the accused is administered sedati

Pax Silica Summit 2025

At the inaugural Pax Silica Summit in 2025, India was excluded from the US-led Pax Silica initiative, sparking sharp political criticism domestically and in strategic circles. About the Pax Silica Initiative The Pax Silica Initiative is a strategic, US-led effort aimed at creating a secure, resilient, and innovation-driven silicon supply chain. Objectives Reduce China’s

Antariksh Prayogshala

Recently, the Indian National Space Promotion and Authorisation Centre (IN-SPACe) issued a Request for Proposal (RfP) to establish Antariksh Prayogshala (Space Labs) in selected academic institutions across India. This marks a significant step towards strengthening India’s academic and research ecosystem in the space sector. About Antariksh Prayogshala (Space Labs) Antariksh Prayog

Kavach System

The Union Railway Minister, in a written reply during the Winter Session of Parliament, informed the Lok Sabha that the indigenously developed Kavach system has been fully commissioned on more than 2,000 km of the Indian Rail network. The rollout of this safety system is progressing at a rapid pace across various railway zones. What is the Kavach System? Kavach is an indigenous Automatic

Google’s Quantum Echoes

Google has achieved a major breakthrough in quantum computing through its Quantum Echoes experiment, significantly improving our understanding of quantum information behaviour. Although the experiment does not involve breaking encryption, it has reignited global discussions on Q-Day, encryption security, and the urgent need for quantum-safe systems. Key Highlights Quantum Echoes is

ICGS Sarthak

The Indian Coast Guard Ship (ICGS) Sarthak), an Offshore Patrol Vessel (OPV), recently made a port call at Chabahar, Iran. This visit reflects India’s expanding maritime diplomacy and its commitment to regional maritime security in the western Indian Ocean. About ICGS Sarthak ICGS Sarthak is a modern multi-mission Offshore Patrol Vessel built to carry out a wide range of coast guar

BharatNet Project

The Minister of State for Communications and Rural Development has informed the Lok Sabha that the BharatNet Project is being implemented in a phased manner to ensure broadband connectivity to all Gram Panchayats (GPs) across the country. About the BharatNet Project The BharatNet Project is an ambitious initiative of the Government of India aimed at providing high-speed broadband connect

INS Hansa

The Indian Navy has recently commissioned its second MH-60R helicopter squadron, INAS 335, also known as the ‘Ospreys’, at INS Hansa, located at Vasco da Gama, Goa. This induction marks a significant enhancement of India’s naval aviation and maritime combat capability, particularly along the western seaboard. About INS Hansa INS Hansa is a major Indian Naval Air Station

Apache Attack Helicopter

The Indian Army has recently received the final batch of three AH-64E Apache attack helicopters, completing its six-unit fleet. These helicopters are inducted into the 451 Army Aviation Squadron, which is based in Jodhpur, Rajasthan, significantly enhancing India’s attack helicopter and close air support capabilities. About the AH-64E Apache Attack Helicopter The AH-64E Apache, als

Altermagnetism in RuO₂

Recently, Japanese researchers have experimentally confirmed Ruthenium Dioxide (RuO₂) as an altermagnet, establishing it as a third fundamental class of magnetism, distinct from ferromagnetism and antiferromagnetism. This breakthrough resolves long-standing experimental and theoretical inconsistencies and marks a major advance in condensed matter physics. What is Altermagnetism? Alterm

DHRUV64

Recently, India unveiled its first fully indigenously developed microprocessor, DHRUV64, marking a major milestone in the country’s journey towards self-reliance in semiconductor and computing technologies. About DHRUV64 DHRUV64 is a fully indigenous microprocessor developed by the Centre for Development of Advanced Computing (C-DAC) under the Microprocessor Development Programme (

Nitrofurans

Recently, the Food Safety and Standards Authority of India (FSSAI) launched a nationwide egg safety drive after the detection of nitrofurans residues in eggs triggered public concern. The move aims to strengthen food safety and consumer protection. About Nitrofurans Nitrofurans are synthetic, broad-spectrum antibiotics. The nitrofuran class consists of four main parent compounds: furazol

Gestational Diabetes Mellitus (GDM)

A recent study conducted across seven antenatal clinics involving more than 3,000 pregnant women has revealed that early Gestational Diabetes Mellitus (GDM) affects nearly one in five pregnant women. This finding highlights the rising burden of metabolic disorders during pregnancy. About Gestational Diabetes Mellitus Gestational Diabetes Mellitus (GDM) is a condition characterized by glu

Artemisinin

A recent study has warned that regions with heavy artemisinin usage and favourable environmental conditions could emerge as new hotspots for artemisinin resistance. The study also highlights that in some parts of Africa, the frequency of resistance markers is gradually increasing, which could threaten the effectiveness of malaria treatment in the future. Background and Discovery Artemisi

Dieback Disease

The withering and death of thousands of neem trees over the past few years has prompted the Mulugu-based Forest College & Research Institute (FCRI) to initiate a comprehensive scientific investigation into the spread of dieback disease, which poses a serious threat to forest health and biodiversity. About Dieback Disease Nature of the Disease Dieback disease is a fungal disease th

BlueBird-6 Satellite

The Indian Space Research Organisation (ISRO) is scheduled to launch the BlueBird-6 satellite, developed by the US-based commercial company AST SpaceMobile, on 21st December 2025. The launch will be carried out using ISRO’s LVM-3 (GSLV Mk III) rocket, marking a significant milestone in Indo-US commercial space cooperation. About BlueBird-6 Satellite The BlueBird-6 satellite is desi

BlueBird-6 Satellite

The Indian Space Research Organisation (ISRO) is scheduled to launch the BlueBird-6 satellite, developed by the US-based commercial company AST SpaceMobile, on 21st December 2025. The launch will be carried out using ISRO’s LVM-3 (GSLV Mk III) rocket, marking a significant milestone in Indo-US commercial space cooperation. About BlueBird-6 Satellite The BlueBird-6 satellite is desi

Man-Portable Air Defence Systems (MANPADS)

The Indian Army is undertaking a major strategic shift in its air defence posture by repurposing Man-Portable Air Defence Systems (MANPADS) to counter the emerging threat of sub-sonic cruise missiles. This move reflects the evolving nature of aerial threats and the need for layered and flexible air defence capabilities. About Man-Portable Air Defence Systems (MANPADS) Man-Portable Air De

Gonorrhoea

The U.S. Food and Drug Administration (FDA) has recently approved two new oral medicines—Nuzolvence (zoliflodacin) and Blujepa (gepotidacin)—for the treatment of gonorrhoea, a common sexually transmitted infection (STI) that has shown increasing resistance to existing antibiotics. This approval marks a significant advancement in addressing antimicrobial-resistant gonorrhoea. Abo

APAAR ID

The Orissa High Court recently directed the State and Central education authorities to amend the consent form used for generating the Automated Permanent Academic Account Registry (APAAR) ID. The court ordered that the consent form must contain a clear and explicit opt-out option, ensuring that student participation in the APAAR system remains voluntary and informed. About APAAR ID The A

In-Vitro Fertilization (IVF) in India

A recent report by the Indian Council of Medical Research–National Institute for Research in Reproductive and Child Health (ICMR-NIRRCH) shows that infertile couples in India face a heavy financial burden. According to the report, a single IVF cycle costs over ₹1 lakh even in public hospitals. Globally, one assisted reproductive technology (ART) cycle costs 166% of an average Indian&rs

Large Language Models (LLMs)

Recently, a government working paper suggested that artificial intelligence–based Large Language Models (LLMs), such as ChatGPT, should by default have access to content that is freely available online. The paper further proposed that publishers should not be provided with an opt-out mechanism for such content, sparking debate around copyright, data usage, and AI governance. What are

NewSpace India Limited (NSIL)

As on date, NewSpace India Limited (NSIL) has signed 70 Technology Transfer Agreements (TTAs) to facilitate the transfer of technologies developed by the Indian Space Research Organisation (ISRO) to Indian industries. This reflects NSIL’s growing role in strengthening industry participation in India’s space sector. About NewSpace India Limited NewSpace India Limited was incor

Integrated Main Parachute Airdrop Test (IMAT)

The Inand Gaganyaan Missiondian Space Research Organisation (ISRO) has successfully conducted the Integrated Main Parachute Airdrop Test (IMAT), marking a crucial milestone in preparations for India’s first human spaceflight mission, Gaganyaan, which is scheduled for Q1 2027. The successful test reinforces ISRO’s human-rating protocols and strengthens astronaut safety preparedness

C-130J Super Hercules

A new defence Maintenance, Repair, and Overhaul (MRO) facility to support the C-130J Super Hercules aircraft will be established in Bengaluru. This facility will enhance self-reliance in defence aviation, reduce dependence on foreign support, and strengthen India’s maintenance ecosystem for strategic airlift platforms. About the C-130J Super Hercules The C-130J Super Hercules is a

Bluetongue Virus (BTV)

More suspected cases of Bluetongue Virus (BTV) have recently been detected in Northern Ireland, raising concerns about the spread of this vector-borne animal disease affecting livestock. About Bluetongue Virus The Bluetongue Virus (BTV) is responsible for causing bluetongue disease (BT), a severe haemorrhagic disease of ruminant animals. It is an infectious but non-contagious disease, m

India International Science Festival (IISF)

The 11th edition of the India International Science Festival (IISF) is being held in Panchkula, Haryana. The festival serves as a major national platform to promote scientific temper, innovation, and public engagement with science. About India International Science Festival (IISF) The India International Science Festival was launched in 2015 with the objective of bringing together scient

Measles

Despite the availability of a highly effective vaccine, measles caused approximately 95,000 deaths globally in 2024, with the majority of deaths occurring among unvaccinated children under five years of age. This highlights persistent gaps in immunisation coverage and public health outreach, especially in developing regions. About Measles Measles is a highly contagious and serious airbo

Haemorrhagic Septicaemia (HS)

Recently, ten blackbucks died in the Jamshedpur Zoological Park, Jharkhand, due to suspected Haemorrhagic Septicaemia, raising concerns about wildlife disease management and zoonotic surveillance. About Haemorrhagic Septicaemia Haemorrhagic Septicaemia (HS) is also known as Pasteurellosis. It is a bacterial disease caused by specific serotypes of Pasteurella multocida.

Shingles Disease

A recent scientific study has found that vaccination against shingles is associated with a reduced risk of death from dementia. The finding highlights the broader health benefits of preventive vaccination, especially among older adults. What is Shingles Disease? Shingles is a viral infection that causes a painful skin rash, often accompanied by blisters. It occurs due to the reactivation

Technology Development Fund (TDF) Scheme

Recently, the Defence Research and Development Organisation (DRDO) handed over seven indigenously developed technologies to the Indian Armed Forces. These technologies were developed under the Technology Development Fund (TDF) Scheme, highlighting India’s progress toward self-reliance in defence technology. About the Technology Development Fund (TDF) Scheme The Technology Developme

Centre for Chronic Disease Control (CCDC)

A recent study by the Centre for Chronic Disease Control (CCDC) has, for the first time, simultaneously estimated the daily salt and iodine consumption levels of adults in India. The study also examined the impact of World Health Organization (WHO) recommended salt intake levels on iodine consumption and adequacy in the population. Key Point: Balancing salt reduction with iodine sufficiency

AstroSat

Recently, the Indian Institute of Astrophysics (IIA) marked the completion of ten years of successful operation of the UltraViolet Imaging Telescope (UVIT) onboard AstroSat. The milestone highlights the long-term scientific contribution of UVIT in ultraviolet astronomy. About AstroSat AstroSat is India’s first dedicated space observatory designed to study celestial objects across m

Ebola Outbreak

An Ebola outbreak in the Democratic Republic of Congo has officially ended after the country recorded 42 consecutive days without a new case, as confirmed by Congolese health authorities and the World Health Organization (WHO). About Ebola Ebola is a severe and often fatal viral disease caused by a group of viruses known as orthoebolaviruses (formerly called ebolaviruses). These viruses

Tensor Processing Units (TPUs)

According to recent reports, Meta is in advanced talks with Google to use its Tensor Processing Units (TPUs). If finalized, this collaboration could significantly enhance Meta’s AI and machine learning capabilities. What is a Tensor Processing Unit? A Tensor Processing Unit (TPU) is a specialized chip designed to accelerate artificial intelligence (AI) and machine learning (ML) tas

INS Aridhaman

The Chief of the Indian Navy recently announced that India will soon induct its third nuclear-powered ballistic missile submarine (SSBN), INS Aridhaman, strengthening the country’s strategic deterrence capability. About INS Aridhaman INS Aridhaman is India’s third indigenously built nuclear-powered ballistic missile submarine and the second submarine of the Arihant class. It

GLP-1 Drugs

The World Health Organization (WHO) has recently issued global guidelines on the use of popular GLP-1 drugs for weight loss. About GLP-1 Drugs Glucagon-like peptide-1 (GLP-1) receptor agonists are synthetic drugs used primarily for the treatment of obesity in adults. These drugs are mainly injectables, although oral versions are under development. Leading examples includ

Norovirus

Recently, cases of norovirus, commonly known as the “winter vomiting disease,” have been increasing in the United States, particularly during the colder months. About Norovirus Norovirus is a highly contagious virus that causes inflammation of the stomach and intestines, a condition known as gastroenteritis. It is also referred to as the “stomach flu” or

Visible Emission Line Coronagraph (VELC)

Recently, scientists from the Indian Institute of Astrophysics (IIA), in collaboration with NASA, successfully estimated crucial parameters of a Coronal Mass Ejection (CME) using data from the Visible Emission Line Coronagraph (VELC). The VELC is one of the key scientific payloads aboard Aditya-L1, India’s first dedicated solar mission. About the Visible Emission Line Coronagraph (VE

INS Vikrant

Recently, Prime Minister Narendra Modi celebrated Deepavali aboard INS Vikrant, India's first indigenously designed and manufactured aircraft carrier. During the occasion, he lauded the Indian Armed Forces for their unity and achievements, particularly highlighting their role in Operation Sindoor, a significant defense operation. About INS Vikrant INS Vikrant is a milestone for India

Hyunmoo-5 missile

The Hyunmoo-5 missile is a significant development in South Korea’s military capabilities, especially in terms of deterrence against North Korea. The missile is designed to enhance South Korea’s ability to respond to threats without relying on nuclear weapons, as part of its Korean Massive Punishment and Retaliation (KMPR) framework. About the Hyunmoo-5 Missile: Develop

Nobel Prize in Chemistry 2025

The Nobel Prize in Chemistry 2025 has been awarded to Susumu Kitagawa (Japan), Richard Robson (Australia), and Omar Yaghi (US) for their pioneering work in the creation and development of Metal-Organic Frameworks (MOFs), a groundbreaking class of materials with immense potential across multiple industries. 1. Creation of Metal-Organic Frameworks (MOFs): Richard Robson:

Monoclonal Antibody

A novel monoclonal antibody called MAM01, developed by US researchers, has shown promising results in providing strong protection against malaria in an early clinical trial. About MAM01 Monoclonal Antibody Purpose: MAM01 is specifically designed to prevent malaria infection by targeting a critical protein on the malaria parasite. The antibody targets the Plasmodium falciparum ci

First Light Combat Aircraft (LCA) Tejas Mk1A

India's Light Combat Aircraft (LCA) Tejas Mk1A is set to join the fleet of the Indian Air Force (IAF), marking a significant milestone in India's indigenous fighter jet program. Developed by Hindustan Aeronautics Limited (HAL), the Tejas Mk1A is an upgraded version of the Tejas Mk1, designed to improve its operational capabilities, survivability, and maintainability. About Tejas Mk1

Nobel Prize in Chemistry 2025

The Nobel Prize in Chemistry 2025 has been awarded to Susumu Kitagawa (Japan), Richard Robson (Australia), and Omar Yaghi (US) for their pioneering work in the creation and development of Metal-Organic Frameworks (MOFs), a groundbreaking class of materials with immense potential across multiple industries. 1. Creation of Metal-Organic Frameworks (MOFs): Richard Robson:

Monoclonal Antibody

A novel monoclonal antibody called MAM01, developed by US researchers, has shown promising results in providing strong protection against malaria in an early clinical trial. About MAM01 Monoclonal Antibody Purpose: MAM01 is specifically designed to prevent malaria infection by targeting a critical protein on the malaria parasite. The antibody targets the Plasmodium falciparum ci

Chronic Wasting Disease

The confirmation of Chronic Wasting Disease (CWD), also known as Zombie Deer Disease, in Florida has raised significant concerns among wildlife experts and health authorities. What is Zombie Deer Disease (CWD)? Chronic Wasting Disease (CWD) is a progressive neurological disease that primarily affects deer, elk, moose, and reindeer. It impacts the brain and spinal cord, leading to

Codex Committee on Spices and Culinary Herbs

The Codex Committee on Spices and Culinary Herbs (CCSCH) recently held its 8th session (CCSCH8) successfully in Guwahati, India. This is an important development in the realm of international food standards related to spices and culinary herbs. What is the Codex Committee on Spices and Culinary Herbs (CCSCH)? Establishment: The committee was established in July 2013 by the Codex A

Gastroenteritis

A recent study has highlighted the positive effects of the indigenous rotavirus vaccine in India, showing significant reductions in rotavirus-based gastroenteritis across various sites in the country. This is particularly important as gastroenteritis is a leading cause of illness and death among children, and rotavirus is one of the primary viral causes. What is Gastroenteritis? Gastroen

Akash Missile System

India has recently pitched the Akash Missile System for export to Brazil, highlighting the growing global interest in India's indigenous defense technologies. The discussions took place during a meeting between India's Defence Minister and Brazilian Vice-President Geraldo Alckmin in New Delhi. This move aligns with India's efforts to expand its defense exports and strengthen strate

Crew Escape System (CES)

ISRO (Indian Space Research Organisation) has successfully developed a cost-effective, single-stage test vehicle powered by the Vikas engine. This vehicle will be used to validate the Crew Escape System (CES), a critical safety feature for astronaut missions. About the Crew Escape System (CES) The Crew Escape System is a vital emergency safety mechanism designed to protect astronauts in

Exercise AUSTRAHIND 2025

An Indian Army contingent of 120 personnel has recently departed for Irwin Barracks, Perth, Australia to participate in the fourth edition of Exercise AUSTRAHIND 2025. This annual exercise between India and Australia plays a crucial role in strengthening military ties and improving operational capabilities. Key Highlights of Exercise AUSTRAHIND 2025: Joint Military Exercise:

Aflatoxin

There has been a dispute regarding Indonesia's delayed notification of aflatoxins found in groundnut shipments from India. Exporters are raising concerns about the timing of this notification, which has led to trade tensions between the two countries. About Aflatoxins Aflatoxins are toxic chemicals (mycotoxins) produced by certain fungi, specifically from the Aspergillus species. The

AIM-120 AMRAAM Missile

Pakistan may soon receive AIM-120 Advanced Medium-Range Air-to-Air Missiles (AMRAAM) from the United States following its first shipment of mineral samples to Washington as part of a rare earths deal. About AIM-120 AMRAAM Missile The AIM-120 AMRAAM (Advanced Medium-Range Air-to-Air Missile) is one of the most widely used beyond-visual-range (BVR) air combat weapons in the world, offerin

SAKSHAM System

The Indian Army has recently initiated the procurement of the SAKSHAM Counter-Unmanned Aerial System (CUAS) Grid System, marking a significant step toward enhancing airspace security and countering drone threats on the battlefield. About SAKSHAM System The SAKSHAM system stands for Situational Awareness for Kinetic Soft and Hard Kill Assets Management. It is an indigenously developed and

Tomahawk missile

The Tomahawk missile has recently been a focal point in global geopolitics, with Russian President Vladimir Putin warning that the potential approval of its delivery to Ukraine by US President Donald Trump could severely damage relations between Washington and Moscow. About the Tomahawk Missile: The Tomahawk missile is an American-made long-range cruise missile primarily used for deep la

Hand, Foot, and Mouth Disease (HFMD)

Recently, Hand, Foot, and Mouth Disease (HFMD) has been spreading rapidly among children in Delhi and neighboring Haryana, prompting both health experts and schools to issue advisories to the public. The highly contagious viral infection is typically seen in children but can also affect adults in rare cases. About Hand, Foot, and Mouth Disease (HFMD) HFMD is caused by several types of vi

Dhvani Missile

India's Defence Research and Development Organisation (DRDO) is on the verge of a historic milestone with the upcoming test of Dhvani, a next-generation hypersonic missile that is set to propel India into an elite group of military superpowers. What is the Dhvani Missile? The Dhvani is a hypersonic glide vehicle (HGV), a revolutionary weapon system that combines extreme speed with un

Centre for Cellular and Molecular Biology (CCMB)

Scientists at the CSIR-Centre for Cellular and Molecular Biology (CCMB) have made a significant discovery regarding how white blood cells can adapt their internal skeletons to better combat pathogens. This discovery is an important advancement in understanding how the body’s immune cells respond to infections at the cellular level. About the Centre for Cellular and Molecular Biology (

Compressive Asphyxia

The tragic stampede at the Tamilaga Vetri Kazhagam (TVK) rally in Velusamypuram has claimed 41 lives, with doctors attributing most fatalities to compressive asphyxia caused by the crowd crush. What is Asphyxia? Asphyxia, or asphyxiation, refers to a condition where the body does not get enough oxygen to function properly. Respiration is the process through which we breathe in oxygen, which

Mono Ethylene Glycol

The textile industry in India has recently appealed to the government to not levy an anti-dumping duty on Mono Ethylene Glycol (MEG). MEG is one of the primary raw materials used in the production of polyester fibre and filament, which are essential for textile manufacturing. The textile sector has raised concerns that the imposition of such duties may lead to higher costs for manufacturers an

Cassini Spacecraft

NASA's Cassini spacecraft, which completed its historic mission in 2017, has once again provided groundbreaking insights into the potential for life beyond Earth. A reanalysis of Cassini's data has uncovered more evidence that Saturn's moon Enceladus may harbor the conditions necessary to support life. Key Highlights from Recent Findings New Evidence of Habitability: Fr

Juice jacking

Overview: Recently, the Reserve Bank of India (RBI) has issued a cautionary message to mobile phone users about juice jacking. About Juice jacking: The term “juice jacking” was first coined in 2011 by investigative journalist Brian Krebs. It is a form of cyberattack where a public USB charging port is tampered with and infected using hardware and software changes to steal d

What is a Very Short-Range Air Defence System (VSHORADS)

Overview: The Defence Research and Development Organisation (DRDO) successfully conducted two flight tests of the Very Short-Range Air Defence System (VSHORADS) missile. About Very Short-Range Air Defence System (VSHORADS) VSHORADS is a fourth-generation Man Portable Air Defence System (MANPAD) specially designed to counter low-altitude aerial threats over short distances. These ar

Hemophilia A

Overview: Recently, the Union Science and Technology Minister told that India has conducted the first human clinical trial of gene therapy for ‘haemophilia A’ at Christian Medical College – Vellore. About Hemophilia A It is a genetic disorder that affects the body’s ability to form blood clots. It is a rare disorder in which the blood doesn't clot in the typ

What is Gene therapy

It is a technique that modifies a person’s genes to treat or cure disease. Gene therapies can work by several mechanisms: Replacing a disease-causing gene with a healthy copy of the gene   Inactivating a disease-causing gene that is not functioning properly Introducing a new or modified gene into the body to help treat a disease Gene therapy products are being studied to

Kulasekarapattinam Spaceport

Overview: The Prime Minister recently laid the foundation stone for a new spaceport at Kulasekarapattinam in southern Tamil Nadu. About Kulasekarapattinam Spaceport It is a new spaceport coming up at Kulasekarapattinam, a coastal hamlet near the temple town of Tiruchendur in Thoothukudi district in southern Tamil Nadu. It will be second after the space agency’s existing Satish

Syndiniales & Corallicolids

The international team of researchers collected samples of corals from across the Mediterranean Sea and analysed the bacteria that live with the corals. The researchers found that the presence of a group of parasitic single-celled organisms called Syndiniales made it more likely that a coral could survive heat stress. The presence of Corallicolids, a group of single-c

Peregrine Lunar Lander

The Peregrine Lunar Lander, also known as Peregrine Mission One, is a lunar lander built by Astrobotic Technology, U.S. It was launched recently carrying payloads for NASA's Commercial Lunar Payload Services program.

Equipment for Recycling of Waste Thermoplastic Polymers

Context: Indigenous equipment called single screw extruder developed for mechanical recycling through melt-mixing of waste thermoplastic polymers and inorganic particulate fillers can help manufacture and characterize polymer composites that can be molded to the required shape for making paver blocks, tiles, and bricks. Present status of recycling:  At present, commercially available melt-

W1935

W1935 is a brown dwarf star that is 47 light-years away from Earth. It is the 1st auroral candidate outside of the solar system that has been identified through methane emission signatures. It is also the coldest auroral candidate outside of our solar system, with a temperature of about 400 degrees Fahrenheit (200 degrees Celsius). Astronomers using NASA&#

Vondy

It is an all-in-one AI platform that can create content as well as enhance productivity. The application has been developed by New York-based software engineer Rohit Das and New Jersey-based software engineer David Laub. Vondy is free and there are no message limits unlike ChatGPTand also has an AI assistant that’s a social media influencer.

SpaceX’s Falcon-9 to launch India’s GSAT-20; satellite to spread broadband coverage

Context: NewSpace India Ltd. (NSIL), the commercial arm of the Indian Space Research Organisation, will launch GSAT-20 (renamed GSAT-N2), on board SpaceX’s Falcon-9 rocket during the second quarter of 2024. About GSAT-20 Satellite: Features: GSAT-20 is a high-throughput Ka-band satellite equipped with 32 beams, providing comprehensive coverage across India, including remote regio

Ugram

Defence Research and Development Organisation (DRDO) lab and a Hyderabd based private firm launched an indigenous assault rifle named Ugram recently. The rifle is weighing less than 4 kg with a 500-meter firing range. It is designed and developed to meet the operational requirements of the Indian armed forces, Para military forces, and state police forces.

Peregrine & Vulcan

The Peregrine lander was built by Pittsburgh-based space robotics firm Astrobotic and aimed to become the first lunar lander constructed by a private company. This is also the first mission to fly under NASA’s Commercial Lunar Payload Services (CLPS) initiative, where NASA pays private companies to send scientific equipment to the moon. Vulcan Centaur is a two-stage-to-orbit, heavy

Prithvi programme

Context: The Union Cabinet cleared a ₹4,797-crore programme called ‘Prithvi’ (Earth) that is expected to subsume five existing schemes of the Ministry of Earth Sciences (MoES). About Prithvi Vigyan Scheme: The Prithvi scheme consolidates five existing sub-schemes, namely: Atmosphere & Climate Research-Modelling Observing Systems & Services (ACROSS) Ocean Service

MV Vasiliy Golovnin

MV Vasiliy Golovnin, an expedition vessel chartered by India, commenced its journey recently. The journey is from Cape Town to Antarctica for the 43rd Indian Scientific Expedition to Antarctica (ISEA) Voyage. The expedition includes 21 members from India, two from Mauritius, and one from Bangladesh.

Superconductivity

Context: A group of scientists affiliated with research institutes in China and Japan have reported finding a sign of superconductivity in a material that was at the centre of a controversy last year over similar claims. The sign in question is called the Meissner effect.  About: Superconductivity is an inherent property found in various materials, including chemical elements (e.g., mer

X-65

The X-65 is an experimental jet aircraft developed by the Defense Advanced Research Projects Agency's (DARPA) Control of Revolutionary Aircraft with Novel Effectors (CRANE) program. It is a full-scale aircraft to demonstrate a new method of flight control that uses no external moving parts.

Hot Jupiters

Hot Jupiters are a class of exoplanets that have features similar to Jupiter, but are much closer to their host star & its upper atmosphere is hotter than 1,800 degrees Celcius. The harsh ultraviolet radiation from its star is heating the planet’s upper atmosphere, which in turn causes magnesium and iron gas to escape into space. The star’s powerful gr

PSLV-C58 XPoSat mission

Context:  The Indian Space Research Organisation (ISRO) kicked off the new year with the launch of the PSLV-C58 X-ray Polarimeter Satellite (XPoSat) on January 1, 2024. On January 1, 2024, the PSLV-C58 mission achieved success, placing the primary satellite, XPoSat, into the intended orbit of 650 km with a 6-degree inclination The successful launch of XPoSat makes India the second

Radiocarbon dating

Context: The technology allowed scholars a clearer and measurable view of the past, clarifying the history of human migration, the rise and fall of civilisations, and undulations of the earth’s climate About: Radiocarbon dating, also known as carbon-14 dating, is a scientific method employed to precisely ascertain the age of organic materials, with its accuracy extending to around 6

Zosurabalpin

Researchers have identified a new class of antibiotics named Zosurabalpin with the potential to tackle a drug-resistant bacterium, Acinetobacter baumannii recently. It inhibits the transport of lipopolysaccharide (LPS) molecules. Zosurabalpin was found to be effective against CRAB (carbapenem-resistant Acinetobacter baumannii)-induced pneumonia and sepsis in mice

SMART 2.0

Context: The Central Council for Research in Ayurvedic Sciences (CCRAS) along with National Commission for Indian System of Medicine (NCISM) has launched 'SMART 2.0' (Scope for Mainstreaming Ayurveda Research among Teaching professionals) program to promote robust clinical studies in priority areas of Ayurveda with Ayurveda academic institutions/hospitals across the country throu

Education and Research Network (ERNET)

The Education and Research Network is an autonomous scientific society of the Ministry of Electronics and Information Technology. ERNET was established in 1986 to provide a networking infrastructure for the research and education community with its headquarters are in New Delhi. ERNET's mandate is to support the needs of academic and research institutions thr

Starlink

Starlink is a satellite internet network operated by SpaceX, an American aerospace company. It provides coverage to over 70 countries and aims to provide high-speed internet coverage to every part of the world. It also aims to provide global mobile phone service after 2023.

Scope for Mainstreaming Ayurveda Research among Teaching professionals (‘SMART 2.0’)

The Central Council for Research in Ayurvedic Sciences (CCRAS) along with National Commission for Indian System of Medicine (NCISM) has launched 'SMART 2.0' recently. The program aims to promote robust clinical studies in priority areas of Ayurveda with Ayurveda academic institutions/hospitals across the country through mutual collaboration.

Fog Pass Device

A Fog Pass Device is a GPS-based navigation device that helps train loco pilot navigate through dense fog. It provides on-board real-time information (Display as well as voice guidance) to Loco Pilots. It gives information regarding location of fixed landmarks such as Signal, Level Crossing gate (Manned & Unmanned), Permanent Speed Restrictions, Neutral Sections e

Noma

Context: The World Health Organization (WHO) on December 15, 2023 added one of the world’s most underrecognised health challenges, noma, to its official list of neglected tropical diseases (NTD). Context: The World Health Organization (WHO) on December 15, 2023 added one of the world’s most underrecognised health challenges, noma, to its official list of neglected tropical diseases

Perovskite

Context: Indian scientists have indigenously developed organic-inorganic halide perovskite self-powered broadband photodetector with partial substitution of lead by magnesium which can be useful for solar energy generation. News: Introduction of Eco-Friendly Alternative: The research address issues with toxic lead in organic-inorganic halide perovskite (MAPbI3). It propose a

INS Imphal

CONTEXT: INS Imphal to be commissioned today. Its capabilities, and the strategic significance of Visakhapatnam class of destroyers Commissioning marks the day that a ship joins active service. INS Imphal, the third ship of the Visakhapatnam class stealth-guided missile destroyers (Project 15B), is set to be commissioned into the Indian Navy. The class is designed by the Indian Navy

Ketamine

Context: Ketamine drug was reported to be involved in actor Matthew Perry’s death recently.In recent years, ketamine has been a subject of widespread debate due to its growing use for treating depression and other serious mental health issues. About ketamine: Ketamine, classified as an anaesthetic and hallucinogen by the US Drug Enforcement Administration, is derived from Phenc

Leap Year, 2024

A leap year has 366 days in a year as opposed to the regular 365 days. The extra day is added to February, the shortest month of the year, as February 29.

MedTech Mitra

Context: The Union Minister of Health and Family Welfare and Chemicals & Fertilizers, Dr. Mansukh Mandaviya, virtually inaugurated 'MedTech Mitra,' a strategic initiative aimed at empowering MedTech innovators and advancing healthcare solutions. About: The platform, MedTech Mitra, serves as a support system for young talents, guiding them in shaping their research, knowledge

NUCLEAR BRIEF CASE

1. The Russian President Vladimir Putin’s recent visit to China was witnessed by his officers carrying the “nuclear briefcase”. The ‘nuclear briefcase’, also known as the ‘Cheget’ is named after a mountain in Russia. It forms a part of a larger system in place for authorising the launch of nuclear strikes. It’s part of a secured communicatio

GAGANYAAN MISSION

The mission involves sending astronauts into a low-earth orbit in 2025, using Launch Vehicle Mark-3 (LVM-3). The rocket LVM-3, which will take the crew to orbit. The rocket will have ‘human rating’ of the vehicle.  An environmental control and life support system ‘ECLSS’ has been developed as a part of the system which is basically for controlling the temperat

HEPATITIS C

HEPATITIS C     Hepatitis C is an infectious disease caused by the hepatitis C virus (HCV) that primarily affects the liver, a type of viral hepatitis. HCV is spread primarily by Blood-to-blood contact associated with injection drug use Poorly sterilized medical equipment Needlestick injuries in healthcare Tran

ImmunoACT

Why in News? IIT Bombay-incubated Immunoadoptive Cell Therapy (ImmunoACT) has received Central Drugs Standard Control Organisation’s (CDSCO) marketing authorisation approval. ImmunoACT shall be the ‘first’ humanised CD19-targeted Chimeric Antigen Receptor T cell (CAR-T cell) therapy product for relapsed/refractory B-cell lymphomas and leukaemia (blood cancer) in India.

Tele Manas Seva

Tele Manas Seva     Tele Mental Health Assistance and Networking Across States (Tele MANAS) was introduced in the Union Budget 2022. The Tele MANAS entrusted the Ministry of Health and Family Welfare (MoHFW) to guide its overall implementation.  Ranking from first to third, in the larger States category, Tamil Nadu, Maharashtra, and Uttar Pradesh were aw

LIDAR

LIDAR     LIDAR stands for “light detection and ranging” or “laser imaging, detection, and ranging”. It is a method for determining ranges by targeting a surface with a laser and measuring the time for the reflected light to return to the receiver (time of flight). LIDAR scanning or 3D laser scanning involves s

Radiocarbon dating

Radiocarbon dating       Radiocarbon dating (carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon. Radiocarbon (14C) is constantly created in the Earth’s atmospher

OTOP1 protein

OTOP1 protein     Japanese scientist Kikunae Ikeda first proposed umami as a basic taste in addition to sweet, sour, salty and bitter which was officially agreed the scientific community after 80 years. Now, it has been found that the tongue responds to ammonium chloride (salmiak salt), which has been recognised as a 6th basic sense. The tongue responds

R21 Malaria vaccine

R21 Malaria vaccine     The R21/Matrix-M™ malaria vaccine developed by the University of Oxford and the Serum Institute of India has been recommended for use by the World Health Organization (WHO). The vaccine was developed by leveraging Novavax’s adjuvant technology. The vaccine has met the requirements of safety, quality and effectiveness standards.

BlueWalker 3 satellite

BlueWalker 3 satellite     It is a prototype satellite, part of a satellite constellation planned by its owner AST SpaceMobile. The satellite is intended to deliver mobile or broadband services anywhere in the world. BlueWalker 3 was observed as one of the brightest objects in the night sky, outshining all but the brightest stars. However, concerns are raised ar

Cholera cases

Cholera cases   Cholera is a water-borne disease affecting the small intestine of a person, which can be diagnosed by a stool test or a rapid dipstick test. It is caused by two strains of the bacteria Vibrio cholerae called O1 and O139. While O1 is responsible for almost all outbreaks, outbreaks of O139 have been rare and none recorded outside Asia so far.&

Lagrange Points

Lagrange Points   They are points in space between celestial bodies where a spacecraft stays more or less stationary. Lagrange points are found along the plane of two objects in orbit around their common centre of gravity, where their gravitational forces cancel each other, so that a third body of negligible mass w

R21 Malaria vaccine

R21 Malaria vaccine   The R21/Matrix-M™ malaria vaccine developed by the University of Oxford and the Serum Institute of India has been recommended for use by the World Health Organization (WHO). The vaccine was developed by leveraging Novavax’s adjuvant technology. The vaccine has met the requirements of safety, quality and effectiveness standards. Malaria:

Bacteria Wolbachia

Bacteria Wolbachia   It is a genus of intracellular bacteria that infects mainly arthropod species, including a high proportion of insects, and also some nematodes. It is the most common parasitic microbes, and is possibly the most common reproductive parasite, with as many as 25 to 70% of all insect species are

TrueNat Test

TrueNat Test   TrueNat is a is a chip-based, battery-operated RT-PCR kit for point-of-care and rapid molecular test for diagnosis of infectious diseases. RT-PCR (Reverse Transcriptase- Polymerase Chain Reaction) employs reverse transcription process that converts RNA into DNA molecule before the gene can be captured in the test. It was used as a screening test during COVI

Mahendragiri stealth frigate

Mahendragiri stealth frigate       It is the 7th stealth frigate under the Indian Navy's Project named after Mahendragiri mountain peak of the Eastern ghats, located in Odisha. It is also the last Nilgiri-Class stealth frigate for Indian navy. It was built by Mazagaon dock shipbuilders Ltd. as a part of achieving the goal of AtmaNirbhar Bharat and

Kakrapar Atomic Power project (KAPP3)

Kakrapar Atomic Power project (KAPP3)     It is the largest indigenously developed 700-megawatt electric (MWe) nuclear power reactor unit in Gujarat attained it first criticality in 2020, has started operations in 2023. First criticality signifies the initiation of a controlled, but sustained nuclear fission reaction in the nuclear power plant. It is a variant of

Monoclonal Antibodies

Monoclonal Antibodies     Monoclonal antibodies are laboratory-made proteins that mimic the behaviour of antibodies produced by the immune system to protect against diseases and foreign substances It attaches itself to an antigen such as Glycoproteins (a foreign substance, usually a disease-causing molecule) and helps the immune system eliminate it from the body.

Shiv Shakti, Tiranga, Jawahar Sthal

Shiv Shakti, Tiranga, Jawahar Sthal       The touch down sites of spacecrafts send to the lunar surface has been named recently. After Chandrayaan-1 mission of 2008, the site where the probe crashed (as it was meant to for the purposes of the mission), was named “Jawahar Sthal” after the first Prime Minister, Jawaharlal Nehru. Chandrayaan-3 lan

Echolocation

Echolocation     A technique in which animals or devices emits sound waves, and listens for their reflections by objects in their surroundings. The sound waves emitted will be in the nature of high-frequency sound pulses, often beyond the range of human hearing.  Bats due to their poor eyesight uses this ability to hunt and navigate in the dark, while do

Omega Fatty acids

Omega Fatty acids Polyunsaturated fatty acids (PUFA) or called as “essential” fatty acids are Omega-3 and Omega-6. They play in controlling two key body processes: Blood clotting Inflammation. It prepares the body to fight back infection and injury but for prolonged periods can also cause severe damage and chronic illnesses. Both have to be in right ratio to

Picoflare jets

Picoflare jets     Picoflare jets are small jets of charged particles that are expelled intermittently from the corona of the Sun, at supersonic speeds. They could emanate from coronal holes where the sun’s magnetic field stretches into the space. The picoflare jets could supply energy and plasma to the solar wind (a c

ASTRA Missile

ASTRA Missile     LIGHT COMBAT Aircraft (LCA) Tejas has successfully fired the ASTRA indigenous Beyond Visual Range (BVR) air-to-air missile. ASTRA is a state-of-the-art BVR air-to-air missile. It is developed to engage and destroy highly manoeuvring supersonic aerial targets. It has been designed and developed by Defence Research and Development Laboratory (DRD

DRDO (Defence Research and Development Organisation)

DRDO (Defence Research and Development Organisation)     A Research & Development wing of the Ministry of Defence, Govt of India. It aims to empower India with cutting-edge defence technologies to achieve self-reliance in critical defence technologies and systems. It also intends to equip the armed forces with state-of-the-art weapon systems and equipment

Legionella bacteria

The UK govt has put the asylum-seekers on a housing barge after the detection of traces the bacteria causing Legionnaire’s disease were found in the onboard water system. The bacteria can be found in lakes and Ponds and also in other water systems. If such water containing thus bacteria is consumed, the bacteria can reach the lungs and cause pneumonia and a mild flu-like illn

NavIC

    Aadhar enrolment devices across the country is set to be integrated with NavIC. Navigation with Indian Constellation (NavIC), a regional navigation satellite system was formerly known as Indian Regional Navigation Satellite System (IRNSS) is an Indian version of the American GPS. It was established to meet the positioning, navigation and timing requirements of th

Lymphatic Filariasis

Lymphatic Filariasis India is committed to eliminate Lymphatic Filariasis by the year 2027, three years ahead of the global target of 2030. Lymphatic filariasis, commonly known as elephantiasis, is a neglected tropical disease.     It is caused by mosquitoes when they transmit filarial parasites (classified as nematodes) to humans causing infection. Three

Block chain Technology

Block chain Technology A distributed ledger technology that enables a layer of trust and eliminates the need for a third party to validate the transactions. It is an amalgamation of various technologies such as distributed systems, cryptography. Blocks are secured with proper security against tampering using any cryptographic hash algorithms. Transactions are validated and ve

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ACQ IAS
ACQ IAS