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How the Universe Workschevron_right
S02E03: Exoplanets - Planets from HellWe once thought that the only planets were in our solar system. We have found many other planets but they are nothing like we expected, from deep-frozen, toxic snowballs, to scorched and boiling nightmares. Is every planet out there a planet fom Hell?
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Air Date:
Jul 25, 2012
Runtime:
42 minutes
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