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Futurism on MSNIn His Final Interview, Carl Sagan Warned That Someone Just Like Trump Could Take Over AmericaBeloved astronomer Carl Sagan made a prescient prediction about a populist "charlatan" that seems to have come true decades ...
This story appears in the August 2017 issue of National Geographic magazine. Carl Sagan spent his childhood immersed in Mars. The future scientist, an avid reader of Edgar Rice Burroughs’s ...
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