How the Universe Works - Season 2 Episode 7
Seasons & Episodes
Episode Overview
From icy worlds with more fresh water than Earth to flying mountains of pure metal, asteroids shaped our past and promise much for the future. Could these enigmatic space rocks hold the key to how life in the Universe arises and is extinguished?
Episode Details
Airdate: 2012-08-22
Episode Title: Asteroids - Worlds That Never Were
Runtime: 44
Genre: Documentary
Episode Rating: 8.2 (108 votes)
Episode Runtime: 60 min
Rated: TV-PG
First Air Date: 2010-04-25
Seasons: 11
Status: Returning Series
Creators: Mark Bridge, Paul O'Connor, Eleanor Grant, Madeleine Carter
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