Universe Alien Worlds: The Search for Second Earth (Season 1, Episode 2)
TV Episode | 59 min | Documentary

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Universe

Alien Worlds: The Search for Second Earth (Season 1, Episode 2)

TV Episode | 59 min | Documentary

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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Cast	+ Add Cast
17 cast members

Name	Known for
Brian Cox Self - Presenter (as Professor Brian Cox) Self - Presenter (as Professor Brian Cox) See fewer	Sunshine (2007)
William J. Borucki Self - Kepler Principal Investigator Self - Kepler Principal Investigator See fewer	NOVA Universe Revealed (2021)
Sara Seager Self - Kepler Participating Scientist (as Professor Sara Seager) Self - Kepler Participating Scientist (as Professor Sara Seager) See fewer	Solis (2018)
Gibor Basri Self: University of California, Berkeley (as Professor Gibor Basri) Self: University of California, Berkeley (as Professor Gibor Basri) See fewer	The Universe (2007)
Jayne Birkby Self Self See fewer	Nova (1974)
David Charbonneau Self Self See fewer	NOVA Universe Revealed (2021)
Courtney Dressing Self Self See fewer	Ancient Aliens (2009)
Douglas Lin Self Self See fewer	Nova (1974)
Nikku Madhusudhan Self Self See fewer	NOVA Universe Revealed (2021)
Philip Muirhead Self Self See fewer	NOVA Universe Revealed (2021)
Hakeem Oluseyi Self Self See fewer	The Stars in My Soul
Anjali Piette Self Self See fewer	NOVA Universe Revealed (2021)
Maritza Soto Self Self See fewer	Nova (1974)
Clara Sousa-Silva Self Self See fewer	NOVA Universe Revealed (2021)
Grant Tremblay Self Self See fewer	Universe (2021)
Anjali Tripathi Self Self See fewer	NOVA Universe Revealed (2021)
Hannah Wakeford Self Self See fewer	NOVA Universe Revealed (2021)