![Horizon](https://image.tmdb.org/t/p/w342/uX8pic7asQBdnwMB9QjPvTsn1Dw.jpg)
60 Season
1161 Episode
Horizon - Season 33 Episode 9 The Planet Hunters
Follows astronomers from Manchester, Switzerland and California as they search for planets with liquid water on them, the prerequisite for life
- Year: 2022
- Country: United Kingdom
- Genre: Documentary
- Studio: BBC Two
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