Canadian astronaut Chris Hadfield has spent a total of six months in space. In his new book, he writes that getting to space took only "8 minutes and 42 seconds. Give or take a few thousand days of training."
NASA/Courtesy of Little, Brown and Company
Warren Buffett (left), Howard G. Buffett (center) and grandson Howard W. Buffett collaborated on a book about the challenges of feeding more than 2 billion more mouths by 2050.
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