Unexpected Chelyabinsk meteor over Russia
- kherhueykwok
- Jul 15, 2017
- 1 min read
In 2013, a fireball exploded over Chelyabinsk, Russia. No one saw it coming. Even though NASA has been able to identify over 14,000 near-earth objects, its asteroid tracking technology is not completely ready to see everything that heads towards the Earth.
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