How the Universe Works Season 8 Episode 1
If a massive asteroid collides with earth, it could end life on our planet as we know it; new discoveries and cutting-edge tech reveal just how close we are to apocalypse and what it would take for the world’s leading space agencies to stop it.
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Serie: How the Universe Works
Guest Star: Hakeem Oluseyi, James S. Bullock, Lawrence Krauss, Michelle Thaller, Mike Rowe, Moogega Cooper, Phil Plait, Richard Lintern