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A comment on Ask HN: Even if time travel was possible, wouldn't it still be impossible?.

Re:Ask HN: Even if time travel was possible, wouldn't it sti... by airbreather on Monday November 08, 2021 @03:01AM (#29146997)
maybe it is possible, but it collapses to a singularity every time it occurs because the amount of energy required to rewrite history is overwhelming any possible outcome, therefore it never happens
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