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Space Dreams
August 6, 2012

Space Dreams

Don Pettit talks about exploration, colonizing other planets and raising zucchini on the International Space Station

When he’s on Earth, Don Pettit dreams about space. But when he’s in space, he dreams about walking on Earth.  “Dreams may have something to do with humans never being satisfied, which is why we go exploring in the first place,” he says. If there’s a gene for the urge to explore new worlds, Pettit […]