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The Planets: Mars
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Season 46
Episode 14
Jupiter’s massive gravitational force made it a wrecking ball when it barreled through...
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Season 46
Episode 12
The rocky planets—Mercury, Venus, Earth and Mars—were born of similar material around the...
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NOVA

The Planets: Mars

Season: 46
Eps: 13

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?

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