Stephen Hawking's final book suggests time travel may one day be possible – here's what to make of it

Stephen Hawking's final book suggests time travel may one day be possible – here's what to make of it  Yahoo News Wheelchair used by Stephen Hawking auctioned off, proceeds to go to charity  KHQ Right Now Stephen Hawking's wheelchair just went up on the auction block, you won't believe how much it sold for  Deseret News 'The Brian Cox effect' rejuvenates physics in Britain - School of Physics and Astronomy - The University of Manchester  School of Physics and Astronomy - The University of ManchesterFull coverage

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