PBS Space Documentary Welcome to Mars doc 2015

Welcome to Mars follows the Mars rovers Spirit and Opportunity from the second they crash-land on the planet to many months into their ongoing mission.\r
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Welcome to Mars follows the Mars rovers Spirit and Opportunity from the second they crash-land on the planet to many months into their ongoing mission.\r
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Space Documentary 2015 | Welcome to Mars SPACE & UNIVERSE, space exploration national geographic , space exploration movies, space exploration to .\r
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