Submitted by Perseverxnce t3_ztc2li in space
limeyhoney t1_j1cyogs wrote
Reply to comment by SleepingMonads in What if time travel to the past was possible? by Perseverxnce
Ah, Novikov Self-Consistency Principle, that’s what it’s called. I’ve always just called that idea ‘the way time travel works in Harry Potter’.
[deleted] t1_j1czf85 wrote
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