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Two (Totally Opposite) Ways to Save the Planet (Rebroadcast)

Freakonomics Radio

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Contrasting Visions of Colonizing Mars

This chapter contrasts the visions of two groups—prophets who see colonizing Mars as a chance for a fresh start and wizards who emphasize the technological challenges involved. The discussion also references a science fiction trilogy that illustrates the ongoing debates about life on Mars and terraforming efforts.

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