Alien Worlds: The Search for Second Earth
Universe · Season 1 · Episode 2
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?
Episode Details
Air date, runtime, timezone, and episode position.
Season
1
Episode
2
Air Date
03/Nov/2021
Air Time
21:00
Runtime
48 min
Overview
Episode summary.
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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