The Planets: Mars

Season 46 Episode 13 | 53m 54s

Mars was once a blue water-world studded with active volcanoes. But when its magnetic field and protective atmosphere faded, it became the frozen desert planet we know today. With so many necessary elements in place, did life ever form on Mars?

Aired: 07/24/19

Expired: 09/11/19

Rating: TV-PG

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Extras From This Episode

The Planets: Mars Preview

Preview: S46 Ep13 | 28s

Five Facts About the Red Planet

Clip: S46 Ep13 | 1m 3s

Mars, the Red Planet, Was Once Blue

Clip: S46 Ep13 | 1m 25s

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