Science vs

Killer Asteroids: NASA Strikes Back

[REBROADCAST] Asteroids! In just two weeks, NASA plans to launch a first-of-its-kind mission to try to move an asteroid off its path. If it works, this could be a huge breakthrough in protecting us from runaway space rocks. So we’ve updated this episode from a few years ago, where we talked about how serious this asteroid threat is — and some of the other…