Futurism |Physicists Weigh In: Could We Ever Travel to a Parallel Universe?

In Brief The multiverse is one of science fiction’s most beloved conceits—travel far enough, or enter the right wormhole, and you can meet your alter ego in another universe. But granting parallel universes even exist, will we ever be able to reach them? Leading physicists weigh in with their own idiosyncratic thoughts—which are, as usual,…