PSLV – UPSC Notes
PSLV – UPSC Notes | Legacy IAS GS Paper III · Science & Technology · Space 🚀 PSLV — Polar Satellite Launch Vehicle India’s Workhorse · 4-Stage Animated Diagram · 5 Variants · All Missions · POEM · SpaDeX (Dec 2024) · PSLV-C61 Failure (May 2025) · PSLV-C62 Failure (Jan 2026) · Private Sector Transfer […]
Vikas & Kaveri Engine – UPSC Notes
Vikas & Kaveri Engine – UPSC Notes | Legacy IAS GS Paper III · Science & Technology · Defence ⚙ Vikas Engine & Kaveri Engine — India’s Propulsion Story Vikas Engine (ISRO) · Named after Vikram Sarabhai · PSLV/GSLV/LVM3 · Throttling Test · Gaganyaan · Kaveri Engine (DRDO/GTRE) · 40-year journey · Dry Kaveri · […]
Reusable Launch Vehicle | RLV Pushpak ISRO – UPSC Notes
Reusable Launch Vehicle UPSC Notes | RLV Pushpak ISRO | Legacy IAS Bangalore Science & Technology · Space · UPSC GS-III Reusable Launch Vehicle — The Future of Rockets 🚀 Complete UPSC Notes — what RLV is, why it matters, India’s Pushpak with all 3 LEX missions completed (June 2024), SpaceX Falcon 9 & Starship, […]
Ramjet vs Scramjet – UPSC Notes
Ramjet vs Scramjet – UPSC Notes | Legacy IAS GS Paper III · Science & Technology · Defence & Space ✈ Ramjet vs Scramjet — Air-Breathing Engines With animations · Jet Engine Family · How Each Works · Key Differences · India’s Hypersonic Programme · HSTDV · BrahMos-II · SFDR · Current Affairs 2024–26 · […]
Rocket Propulsion – UPSC Notes
Rocket Propulsion – UPSC Notes | Legacy IAS GS Paper III · Science & Technology · Space 🔥 Rocket Propulsion Systems With live animations — Newton’s Law demo · Propellant comparison · Staging simulator. Solid · Liquid · Cryogenic · Semi-Cryogenic · Ion · Hybrid · Nuclear · ISRO Engines (Vikas, CE-7.5, CE-20, SCE-200). Updated […]
Cryogenic Technology | CE-20 Engine | ISRO – UPSC Notes
Cryogenic Technology UPSC Notes | CE-20 Engine | ISRO | Legacy IAS Bangalore Science & Technology · Space · UPSC GS-III Cryogenic Technology & Rocket Engines 🚀 Complete UPSC Notes — what cryogenics is, how cryogenic engines work, CE-20 for Gaganyaan (human-rated Feb 2024), semi-cryogenic breakthrough (March 2025), NGLV “Project Soorya”, boot-strap ignition (Nov 2025), […]
Satellite Launch Vehicles – UPSC Notes
Satellite Launch Vehicles – UPSC Notes | Legacy IAS GS Paper III · Science & Technology · Space 🚀 Satellite Launch Vehicles — ISRO & India Definition · How Rockets Work · SLV → ASLV → PSLV → GSLV → LVM3 → SSLV · HLVM3 for Gaganyaan · NGLV/Project Soorya · Private Sector · SSLV–HAL […]
Remote Sensing | Types Process Applications IRS NISAR – UPSC Notes
Remote Sensing UPSC Notes | Types Process Applications IRS NISAR | Legacy IAS Bangalore Science & Technology · Geography · UPSC GS-I & GS-III Remote Sensing — Earth Observed from Space 🛰️ Complete UPSC Notes — what Remote Sensing is, passive vs active sensors, the 7-step process, electromagnetic spectrum, India’s IRS programme, NISAR 2025, EOS-09, […]
PIB Summaries 09 April 2026
Content National Quantum Mission – 1,000 km Secure Communication Milestone Why in News? Relevance Practice Question Q1.“Quantum technologies are set to redefine the future of cybersecurity and digital sovereignty.”Examine in the context of India’s National Quantum Mission.(250 Words) National Quantum Mission (NQM) About Objectives Four Key Domains Implementation Structure Strategic Alignment Key Developments 1. Quantum […]
Geospatial Technology | GIS GPS Remote Sensing | SVAMITVA Bhuvan – UPSC Notes
Geospatial Technology UPSC Notes | GIS GPS Remote Sensing | SVAMITVA Bhuvan | Legacy IAS Bangalore Science & Technology · Geography · UPSC GS-I & GS-III Geospatial Technology — Mapping the Future 🌍 Complete UPSC Notes — GIS, GPS, Remote Sensing explained simply; India’s key programmes (SVAMITVA, Bhuvan, NavIC, Gati Shakti); National Geospatial Policy 2022; […]