Season 2 Episodes18
Cast2

David Ackroyd

Erik Thompson
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Ranked #10 of 18 in Season 2•matches the season avg
Our universe is a cosmic shooting gallery, gravity is moving everything around & things will collide. Astronomers are attempting to understand how collisions occur in space.

David Ackroyd

Erik Thompson
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"Cosmic Collisions" is episode 12 of The Universe season 2. It scored 7.6/10 from 94 votes, ranking #10 of 18 episodes this season (season average 7.6). It aired on March 4, 2008.