Season 1 · Episode 2 of 5
Aired Nov 3, 2021
Alien Worlds: The Search for Second Earth
Wed, Nov 3, 2021
·
59 min
Streaming on AppleTV, Amazon
0 of 5 watched this season
Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy - but will we find a second Earth?
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Airs
Wed, Nov 3, 2021
59 min
Show
Universe
5 episodes
Episode
S1 · E2
in Universe