2021-02-09, Lief dagboek
Dinsdag; Foto; A3’s VERJAARDAG; Safer Internet Day; Dikketruiendag; the number of discovered near-Earth asteroids of all sizes surpassed 25,000.
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Earlier this week the number of discovered near-Earth #asteroids (NEAs) of all sizes surpassed 25,000! Finding & tracking NEAs is a crucial part of @NASA’s #planetarydefense efforts to protect against potential future impact threats. Data on known NEAs: https://t.co/xrlE7BNUXM pic.twitter.com/mtppURVY3h
— NASA Asteroid Watch (@AsteroidWatch) February 9, 2021
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