Favorite Comment
  Streaming HD     Download HD

NOVA - Season 4 Episode 14

NOVA - Season 4 Episode 14 - Documentary TV Shows 55:14. story about 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.

Released: Mar 03, 1974

Runtime: 55:14

Genre:

Stars:

Networks: PBS

Movie Similars