1 Season
5 Episode
Universe - Season 1 Episode 2 Alien Worlds: The Search for Second Earth (2021)
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?
- Country : China, United Kingdom, United States of America
- Genre : Documentary
- Studio : BBC Two
- Director : Brian Cox, Ashley Gething
- Cast : Brian Cox