How the Universe Works Season 2 Episode 7
Overview
Asteroids wiped out the dinosaurs and may be back for us but they also built the Earth and may have brought life to its barren surface. Asteroids will shape our future as much as our past and scientists are striving to unlock their secrets.
Views: 108
Serie: How the Universe Works
Episode Title: Asteroids - Worlds That Never Were
Duration: 44min
Air Date: 2012-08-22
Year: 2012
IMDb:
