100 years ago, Scott reached the South Pole. 50 years later, the first geologist briefly walked on the Moon. Kevin Fong asks if why we might want to return to the lunar surface and what will get us. Show more
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100 years ago, Scott reached the South Pole. 50 years later, the first geologist briefly walked on the Moon. Kevin Fong asks if why we might want to return to the lunar surface and what will get us. Show more