Question

Does a wormhole really exist ?​

Answer 1

Answer:

Physicists believe wormholes may have formed in the early universe from a foam of quantum particles popping in and out of existence. Some of these “primordial wormholes” may still be around today. ... They may even help us understand some of the deepest cosmic mysteries, such as whether our universe is the only one.

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Answer 2

Answer:

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Wormholes are consistent with the general theory of relativity, but whether wormholes actually exist remains to be seen. ... Theoretically, a wormhole might connect extremely long distances such as a billion light years, or short distances such as a few meters, or different points in time, or even different universes.