Season 7 poster

Season 7

7 episodes April 29, 2012

Episodes

1 How Big, How Far, How Fast Apr 29, 2012 No ratings 2 Alien Sounds May 6, 2012 No ratings 3 Our Place in the Milky Way May 13, 2012 No ratings 4 Deep Freeze May 20, 2012 No ratings 5 Microscopic Universe Jun 3, 2012 No ratings 6 Ride the Comet Jun 10, 2012 No ratings 7 When Space Changed History Jun 17, 2012 No ratings