- 1 Aditya-L1 Provides New Insights on Earth’s Magnetic Shield
- 2 India’s First Commercial Earth Observation Satellite Constellation
- 3 Salvo Test of ‘Pralay’ Missile
- 4 DRDO Successfully Tests Indigenous MPATGM
- 5 Indian Army Signs Deal for ‘Suryastra’
- 6 LR-AShM at Republic Day Parade
- 7 DRDO’s Long-Duration Scramjet Test
- 8 BSL-4 Containment Facility in Gandhinagar
- 9 China’s EAST Reactor Breaks a Key Fusion Barrier
- 10 Vehicle-to-Vehicle (V2V) Technology: How It Works and Why It Matters
- 11 ISRO’s PSLV-C62 Mission Suffers Anomaly
- 12 AI Tool ‘Disobind’ to Decode Elusive Protein Interactions
- 13 Dhruv-NG Helicopter
- 14 India Ranks 8th Globally in WHO Pharmacovigilance Contributions
- 15 IIT Madras Develops Ramjet-Powered Artillery Shells
- 16 PARAM Shakti Supercomputer Commissioned at IIT Madras
- 17 World-Class Environmental and Solar Metrology Facilities at CSIR-NPL
- 18 Voice over Wi-Fi (VoWiFi)
- 19 Wolf Supermoon
- 20 Mpemba Effect
- 21 White Dwarf System
Why a ‘Cosmic Dust Particle’ Hits Earth Every 16 Minutes
Interpreting data gathered from its Dust EXperiment (DEX), on 5th January 2026, the Indian Space Research Organisation (ISRO) confirmed that an interplanetary dust particle (IDP) enters Earth’s atmosphere roughly every 1,000 seconds, or about once every 16 minutes.
What is the Dust EXperiment (DEX)?
- DEX (Dust EXperiment) is a 3-kg scientific instrument developed by the Physical Research Laboratory (PRL).
- It was launched aboard XPoSat on January 1, 2024.
- DEX is India’s first instrument designed to detect high-speed, short-lived (high-transient) interplanetary dust particles.
What is interplanetary dust?
- These are tiny solid particles originating from comets, asteroids, meteors, and other celestial bodies.
- Though microscopic, they ....
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