Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 30 · Episode 6 ·
Mars Alive
This Horizon episode attempts to answer the question if it will be possible to 'terraform' Mars by creating a new atmosphere, and then adding water and plants to make the planet habitable.
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Episode 6 of season 30 of Horizon: “Mars Alive”. Aired 1993-02-08. Watch it online free on ZapFlix.