Is time travel really possible? Here's what physics says (www.bbc.com)

submitted 1 year ago by inkican@kbin.social to c/scifi@kbin.social

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The ability to jump forward and backwards in time has long fascinated science fiction writers and physicists alike. So is it really possible to travel into the past and the future?

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[-] bstix@feddit.dk 3 points 1 year ago

That's just a local "if" statement, where you assume something to be true based on local information.

You wouldn't actually know if a dingo ate the envelope unless you check it. The information to confirm your assumption is still in Australia.

this post was submitted on 13 Nov 2023

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