Season 51 · Episode 11 of 14
Aired Nov 4, 2007
The Grand Collision
Sun, Nov 4, 2007
0 of 14 watched this season
Patrick anticipates the cataclysmic day, in two billion years, when our Milky Way will collide with Andromeda, and the role dark matter will play.
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Airs
Sun, Nov 4, 2007
Show
The Sky at Night
848 episodes
Episode
S51 · E11
in The Sky at Night