Question

$Are there parallel universes?\ \textless \ br /\ \textgreater \ \ \textless \ br /\ \textgreater$
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Answer 1

Answer:

A parallel universe, also known as an alternate universe, or alternate reality, is a hypothetical self-contained plane of existence, co-existing with one's own. The sum of all potential parallel universes that constitute reality is often called a “multiverse".

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Answer 2

Explanation:

Together, these universes comprise everything that exists: the entirety of space, time, matter, energy, information, and the physical laws and constants that describe them. The different universes within the multiverse are called "parallel universes", "other universes", "alternate universes", or "many worlds".