TV-PG
76%Universe
Oct 27, 2021 S1 E2
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Description
tvDocumentary
Professor Brian Cox journeys across the vastness of time and space revealing epic moments of sheer drama that changed the universe forever.
Episode 2Alien Worlds: The Search for Second Earth
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?
