Season 1 · Episode 4 of 9
Aired Jun 20, 2013
Goldilocks
Thu, Jun 20, 2013
·
20 min
0 of 9 watched this season
Earth's distance from the sun is just right to sustain life, with neighbors Venus and Mars illustrating the impact of a slight difference in location.
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Airs
Thu, Jun 20, 2013
20 min
Show
Secrets of the Earth
17 episodes
Episode
S1 · E4
in Secrets of the Earth