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NOVA: Season 46

46x12 The Planets: Inner Worlds
TV-PG

Episode

IMDB TMDB

Aired2019-07-25T01:00:00Z on PBS
Runtime55m
CountryUnited States
LanguagesEnglish
GenresDocumentary

The rocky planets Mercury, Venus, Earth and Mars all have similar origins, but only one supports life.

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Zachary Quinto
Narrator

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