Ep. 674: Asteroid Early Warning Systems
Astronomy Cast
00:00
How to Find Asteroids Today
"It was like, man, like it's hard to put into words the feeling," he says. "I feel now like we're almost ready to go whoa, whoa,whoa, we probably can get asteroid impacts under control." We only know of a few tens of percent of asteroids that could do a good job destroying a town or a city; there are many surveys scattered around the planet looking for them.
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