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Episode description
Humans on Mars Soonish Says NASA Bigwig | 60-Second Space podcast - Listen or read transcript on Metacast
Humans on Mars Soonish Says NASA Bigwig
60-Second Space
Dec 10, 2014
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2 min
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Transcript available on
Metacast
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Episode description
John Grunsfeld, the former astronaut who now heads NASA’s Science Mission Directorate, thinks that traveling light could get people to Mars by the 2040s