Season 1, Episode 15
Mars
Air Date: 2015-04-30
Overview: The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and makes predictions for its future, including the possibilities for human life.
Runtime: 12 minutes
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