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BBC - Science & Nature - Space - Time Travel

BBC - Science & Nature - Space - Time Travel

The idea of travelling forward into the future or back into the past has always fascinated science fiction writers. The 'grandfather paradox' is the argument many people use to suggest that time travel is impossible. What if you went back in time and prevented your grandfather from meeting your grandmother so that your mother was never born? Then you would never have been born... and so on."

posted by KP @ Sunday, May 07, 2006