Rationally Speaking #60 - Q&A With Massimo and Julia
Rationally Speaking Podcast
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Is Time Travel Logically Possible?
Time travel is logically possible, but there are no logical problems with time travel. If you were to be in two places at once, that is logically impossible and therefore also physically impossible. So those kind of things depend, again, on the structure of space time. To do a very good time travel science fiction story, it's really tricky.
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