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Can wormholes act like time machines?

Time travel into the past is a tricky thing. We know of no single law of physics that absolutely forbids it, and yet we can’t find a way to do it, and if we could do it, the possibility opens up all sorts of uncomfortable paradoxes (like what would happen if you killed your own … Continue reading “Can wormholes act like time machines?” The post Can wormholes act like time machines? appeared first on Universe Today

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