Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 33 · Episode 13 ·
Aliens from Mars
An investigation into claims that life once existed on Mars. NASA scientists and their critics discuss the fossils discovered in a small meteoric rock in Antarctica earlier in 1996.
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Episode 13 of season 33 of Horizon: “Aliens from Mars”. Aired 1996-11-11. Watch it online free on ZapFlix.