What’s the status of the rare earth hypothesis?
Why in News ? Relevance:GS 3 – Science & Technology• Exoplanet discovery missions – JWST, Kepler, TRAPPIST-1• Rare Earth Hypothesis (Ward & Brownlee) – planetary habitability factors• Role of astrophysics, geology, and biology in astrobiology research• Technological advancements in telescope instrumentation and data analytics GS 1 – Geography (Universe & Earth Systems)• Earth’s uniqueness and conditions supporting life• Relevance of planetary evolution and habitability in Earth […]
Why do astronauts wear pressurised suits?
Relevance: GS 3 – Science & Technology (Space Technology) • Human spaceflight safety systems – pressure, oxygen, and temperature regulation • Gaganyaan mission and indigenous crew module development • Collaboration with Russia (Sokol KV-2 suit technology) • Physics behind decompression, Boyle’s law, and vacuum effects on human body • Space suit design as application of materials and life-support engineering Why is wearing IVA […]
Nutritional Transformation
Why in News? Relevance: GS 3 – Science & Technology, Food Security & Nutrition• Nutrigenomics, bio-fortification, and bioprocessing innovations• Transition from food security to nutritional security• Smart protein ecosystem – plant-based, fermentation, cultivated meat• Sustainable agriculture and circular bioeconomy• Regulatory frameworks – FSSAI, biotechnology safety, and innovation policy GS 2 – Governance & Health• Nutritional […]
GSAT-7R: India’s Heaviest Military Communication Satellite
Why in News ? Relevance: Basic Details Key Features Significance Strategic & Security Dimensions Technological Dimensions Broader Context Challenges & Future Outlook
Anti-GM activists question advantages of ICAR’s two gene-edited rice varieties
Why in News? Relevance : GS-3 (Science & Technology): GS-2 (Governance): GS-3 (Environment & Agriculture): Basic Concepts 1. Genetic Modification (GM) vs Genome Editing (GE): 2. ICAR’s Role: About the Two Varieties 1. Pusa DST-1 (IET 32043): 2. DRR Dhan 100 “Kamala” (IET 32072): Allegations by the Coalition for a GM-Free India 1. Data Contradictions: […]
According to a survey of 25 countries, Indians are least aware of AI
Why in News ? Relevance : Key Findings (India-Specific Data) Parameter India 25-Country Median Remark Heard or read a lot/little about AI 46% 81% Lowest among all countries Heard or read a lot about AI 14% ~50% (in developed nations) Very low awareness Awareness among youth (18–34 years) 19% Much higher in others 2nd lowest globally […]
India’s roadmap in solar and space physics
Context Relevance: Basics of Solar Phenomena Term Definition Key Fact Solar Flare Sudden massive explosion on sun; energy release from twisted magnetic fields Emits across radio, X-ray, gamma rays Coronal Mass Ejection (CME) Large plasma discharge from sun’s corona Can disrupt satellites, power grids Solar Wind Continuous outflow of charged particles from corona Interacts with […]
Google’s new AI finds promising approach for cancer treatment
Why is it in the News? Relevance AI in Drug Discovery C2S-Scale 27B The Problem Traditional Methods vs AI Overview Novel Approach Scientific Validation Technological Significance Medical and Societal Implications Challenges & Next Steps
How does Gaganyaan’s vital crew escape system work?
Why is it in the News? Relevance: Basic Concepts CES Functionality Types of CES Type Mechanism Example Notes Puller Pulls crew module away from rocket Gaganyaan Uses thrust to extract module; safer integration with solid-fuel boosters Pusher Pushes crew module away using high-thrust engines SpaceX Falcon 9 Compact liquid-fuel engines; suitable for different propulsion tech […]
Quantum leap by Indian researchers in boosting digital security
Why in News Relevance Basics Key Scientific Concepts The Breakthrough Challenges Ahead