Asteroids - Worlds That Never Were
How the Universe Works · Season 2 · Episode 7
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
2
Episode
7
Air Date
22/Aug/2012
Air Time
22:00
Runtime
42 min
Overview
Episode summary.
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.
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