1 Season
5 Episode
The Planets - Season 1 Episode 2 The Two Sisters - Earth & Mars
Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.
- Year : 2019
- Country : United Kingdom
- Genre : Documentary
- Studio : BBC Two
- Keyword : space, astronomy, solar system
- Director :
- Cast : Brian Cox
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