S07 Episode 1
How Big, How Far, How Fast
45 mins · Sun, 29 Apr 2012
S07 Episode 2
Alien Sounds
45 mins · Sun, 6 May 2012
S07 Episode 3
Our Place in the Milky Way
45 mins · Sun, 13 May 2012
S07 Episode 4
Deep Freeze
45 mins · Sun, 20 May 2012
S07 Episode 5
Microscopic Universe
45 mins · Sun, 3 Jun 2012
S07 Episode 6
Ride the Comet
45 mins · Sun, 10 Jun 2012
S07 Episode 7
When Space Changed History
45 mins · Sun, 17 Jun 2012