Gödel proved that time travel is physically possible, mathematically speaking.
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The following is an excerpt from the Lost in Space-Time newsletter. Every month, we Give a keyboard to a physicist or mathematician and let them talk about some fascinating ideas from their corner of the universe. You can sign up for Lost in Space-Time for free here.
There may be no better way to truly get lost in time and space than to travel back in time and play around with cause and effect. The polymath Kurt Gödel suggested that we could, for example, land…
Source: www.newscientist.com
