Join Steve Backshall in uncharted territory to uncover the world’s last unknown places.
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NOVAThe Planets: Mars
The Planets: Mars Preview
Before it was a dry planet, Mars was a wet world that may have hosted life.
Preview: S46 Ep13 | 28s
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Five Facts About the Red Planet
Getting to know our red celestial neighbor.
Clip: S46 Ep13 | 1m 3s
Mars, the Red Planet, Was Once Blue
Mars once had rains, rivers, and in the northern hemisphere, a vast sea.
Clip: S46 Ep13 | 1m 25s
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