September 20, 2025
Daily current affairs:September 20, 2025
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Astronomers Discover Arjuna Asteroid ‘2025 PN7,’ Earth’s Quasi-Satellite
Short Description : A new Arjuna-class asteroid, 2025 PN7, was discovered, orbiting close to Earth as a quasi-satellite.
Long Description : Astronomers identified asteroid 2025 PN7, an Arjuna-class object closely following Earth in its orbit, termed a quasi-satellite. Such discoveries are key to understanding near-Earth objects' dynamics and assessing potential impact hazards, advancing planetary defense research.