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On the latest episode of StarTalk, Jim Gaffigan, Sarah Silverman, Eugene Mirman, and astrobiologist David Grinspoon join Neil deGrasse Tyson for a conversation about Mars exploration and the NASA’s Curiosity Mars Rover.
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This must be the funniest thing on the internet!
 
This was awesome! Great episode!  Mars is nothing but a college party! Hahaha!
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