Straight out of science fiction: Physicist discovers that paradox-free time travel is mathematically possible

submitted by Drewski from rt.com

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[–]hennaojichan 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

So it could be like Groundhog Day—keep going back to your younger days and try to get it right.