Science & Technology — current affairs

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Havana Syndrome and Directed‑Energy Research

Havana Syndrome and Directed‑Energy Research

Why in news? In January 2026, reports emerged that the U.S. Department of Defense had acquired a backpack‑sized device capable of emitting pulsed ra...

Drosophila melanogaster Study Reveals Role of Support Cells in Ageing

Drosophila melanogaster Study Reveals Role of Support Cells in Ageing

Why in news? Scientists at India’s Agharkar Research Institute have used the fruit fly Drosophila melanogaster to investigate how ageing affects ste...

Artemis II: NASA’s First Crewed Mission Around the Moon

Artemis II: NASA’s First Crewed Mission Around the Moon

Why in news? NASA is preparing to roll the Space Launch System (SLS) rocket and Orion spacecraft to the launch pad for the Artemis II mission. The age...

White Dwarf Star Produces a Colourful Shockwave

White Dwarf Star Produces a Colourful Shockwave

Why in news? Astronomers have observed a highly magnetised white dwarf creating a vibrant bow shock as it ploughs through space. The discovery, announ...

Mustard Crop and the Orobanche Threat

Mustard Crop and the Orobanche Threat

Why in news? Farmers in mustard‑growing states have reported severe infestations of Orobanche aegyptiaca, a parasitic weed that damages mustard plan...

New Hope for Osteoarthritis – Blocking an Ageing Enzyme Restores Cartilage

New Hope for Osteoarthritis – Blocking an Ageing Enzyme Restores Cartilage

Why in news? A Stanford University team reported in early 2026 that inhibiting a protein called 15‑prostaglandin dehydrogenase (15‑PGDH) in old mi...

PSLV‑C62 / EOS‑N1 Mission – Hyperspectral Satellite and Launch Anomaly

PSLV‑C62 / EOS‑N1 Mission – Hyperspectral Satellite and Launch Anomaly

Why in news? On 12 January 2026 India’s Polar Satellite Launch Vehicle (PSLV‑C62) lifted off from the Satish Dhawan Space Centre carrying the Eart...

Understanding Context Windows in AI Models

Understanding Context Windows in AI Models

Why in news? The rapid evolution of large language models (LLMs) has brought attention to their “context windows” – the amount of text a model c...

Graphene – The Wonder Material of Carbon Atoms

Graphene – The Wonder Material of Carbon Atoms

Why in news? Two decades after its discovery, graphene continues to be hailed as a “wonder material” with research accelerating its move from labo...

Atmospheric Aerosols and Water Vapour

Atmospheric Aerosols and Water Vapour

Why in news? A collaborative study by the Aryabhatta Research Institute of Observational Sciences (ARIES) and the Indian Institute of Astrophysics (II...

Vehicle‑to‑Vehicle Communication Technology

Vehicle‑to‑Vehicle Communication Technology

Why in news? India plans to roll out vehicle‑to‑vehicle (V2V) communication technology across its road network by 2026. Officials announced that n...

Ethylene Glycol and Drug Contamination

Ethylene Glycol and Drug Contamination

Why in news? In early January 2026, the Drugs Control Administration of Telangana issued a stop‑use notice for Almont‑Kid syrup, an allergy medici...

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