NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 4 · Episode 14 ·
The Red Planet
NOVA traces 300 years of speculation, investigation and discovery that have centered on Mars—particularly the theory that the planet could support life. Questions raised by NASA's 1976 Viking mariner missions about how the vast canyons were formed are also explored.
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Episode 14 of season 4 of NOVA: “The Red Planet”. Aired 1977-04-27. Watch it online free on ZapFlix.