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Aseyhe t1_j8hrha5 wrote on February 14, 2023 at 12:11 PM

Reply to comment by PoufPoal in In the twin paradox, what happens if the travelling twin never U-turn to get back to earth? (explanation in the post) by PoufPoal

But there's no paradox because there is an objective preferred frame in a universe that loops around, which is imposed by the choice of at what times you "connect the opposite edges" of the universe.