UPSC science and tech notes

Jul 27, 2026 3 min

PRAXIS Mission

Learn about NASA's PRAXIS mission, its objectives, AI-powered sampling technology, and significance for planetary science.

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Jul 26, 2026 3 min

Rome Declaration for an Unarmed and Disarming Peace

The Rome Declaration for an Unarmed and Disarming Peace urges meaningful human control over AI in warfare and calls for a global...

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Jul 24, 2026 3 min

Zinc-Air Battery Technology

Zinc-Air Battery technology offers a potential low-cost alternative to lithium-ion batteries for EVs and energy storage. Know its working and Indian research.

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Jul 22, 2026 2 min

Jacobian Conjecture

Jacobian Conjecture, a 1939 mathematics problem, faces a potential AI-assisted counterexample. Know its meaning, Claude’s role, SymPy and Lean for exams.

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Jul 18, 2026 2 min

India’s First Hydrogen-Powered Train

India launches its first hydrogen-powered train on the Jind–Sonipat route. Learn hydrogen fuel cell technology and key facts.

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Feb 11, 2026 4 min

National Large Solar Telescope & Optical-NIR Telescope

Union Budget approves National Large Solar Telescope in Merak and Optical-NIR Telescope in Hanle to boost India’s solar and space research.

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Feb 11, 2026 4 min

HbA1c Test

A new study raises concerns over HbA1c test accuracy in diagnosing type-2 diabetes. Learn how the test works and its public health...

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Feb 11, 2026 4 min

Mons Mouton

ISRO has identified Mons Mouton near the Moon’s South Pole as the landing site for Chandrayaan-4. Learn about its features, importance, and...

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Feb 07, 2026 4 min

NASA’s SPHEREx Telescope Reveals New Clues About Interstellar Comet 3I/ATLAS

NASA’s SPHEREx telescope reveals organic molecules and subsurface activity in interstellar comet 3I/ATLAS, offering new insights into cosmic chemistry.

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Dec 02, 2025 2 min

Kardashev Scale: Measuring the Advancement of Civilizations in the Universe

Learn about the Kardashev Scale — a scientific model that classifies civilizations by energy mastery. Understand Type I, Type II & Type...

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