Submitted by Perseverxnce t3_ztc2li in space
PoppersOfCorn t1_j1cv3uy wrote
From everything we know, you can only travel forward but not backwards
Perseverxnce OP t1_j1cv8ck wrote
NDT said there are general relativity equations that make it possible, but paradoxes make it impossible. This is why im saying maybeee yes it is possible, but we won’t be whole in the past, only a hologram that no one can see, in an upper dimension maybe?
Agapic t1_j1cxkl3 wrote
So only the exchange of information between past/present is possible, but the exchange of or transfer of matter between two times is not? Sounds legit.
Perseverxnce OP t1_j1cxvdg wrote
Why not? We still know little about that. What would make it impossible
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