While the asteroid's possibly collision with earth wouldn't be until 2032, there's been a lot of talk about the possibility ...
NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids, has its next target in its sights: the main belt asteroid 52246 Donaldjohanson. Currently 45 million miles (70 million kilometers) ...
NASA awarded SpaceX a $100 million contract to launch a new satellite that could monitor extraterrestrial threats to the ...
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