Neil deGrasse Tyson on Elon Musk's Mars Idea | Joe Rogan

Taken from JRE #1347 w/Neil deGrasse Tyson:

Neil deGrasse Tyson on Elon Musk's Mars Idea | Joe Rogan
Neil deGrasse Tyson on Elon Musk's Mars Idea | Joe Rogan
Neil deGrasse Tyson on Elon Musk's Mars Idea | Joe Rogan

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