Question

what is parallel universe . explain

Answer 1

There actually is quite a bit of evidence out there for a multiverse — an infinite number of other universes besides our own.

Answer 2

parallel universe is our universe unique? From science fiction to science fact, there is a proposal out there that suggests that there could be other universes besides our own, where all the choices you made in this life played out in alternate realities. So, instead of turning down that job offer that took you from the United States to China, the alternate universe would show the outcome if you decided to venture to Asia instead.