If the faster you go the less you travel through time than through space, then *mathematically speaking* surely if you go fast enough you could go back in time as the value simply inverses.

... unless travel through spacetime is unsigned

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@Aether theoretically yes but that requires going faster than the speed of light
-F

@Felthry Right, my understanding is that the speed of light is that specific threshold.
... I guess the question is moot if such a thing is physically impossible. (For matter or not.)

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