Bullseye! How DART hit an asteroid 7 million miles away 05:09. Little asteroids strike the Earth's atmosphere every single day. It's the big ones we worry about, as depicted in such Hollywood ...

NASA’s $324.5 million DART spacecraft flew into an asteroid about half a mile in diameter, and was smashed into thousands of bits and pieces on Sept. 26, 2022. But instead of sighs, the impact was met ...

DART crashed into the moonlet at 14,000 mph, or just under four miles per second. DART livestreamed its own demise , dispatching closer and closer images of the surface of Dimorphos as it crashed ...