Is Time Travel Possible Quora at Traveling

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Is Time Travel Possible Quora. But there may be another way to look at time travel. In my hypothesis, time is invariant;

Which is the best time travel paradox? Quora
Which is the best time travel paradox? Quora from www.quora.com

General relativity allows for closed loops in spacetime. The past doesn’t exist and the future is arriving in the next moment. No rule of science prohibits time travel, and in fact, we have specific theories that tell us how.

Which is the best time travel paradox? Quora

There is no way into or out. There are three different types of time travel: Every instant we are experiencing the present is turning into the past. No, backward time travel is not possible.