What is a 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. read more

Parallel universes. And last but not least as the idea of parallel universes. Going back to the idea that space-time is flat, the number of possible particle configurations in multiple universes would be limited to 10^10^122 distinct possibilities, to be exact. read more

In "Parallel Universe" the crew meet alternative versions of themselves: the analogues of Lister, Rimmer and Holly are female, while the Cat's alternative is a dog. "Dimension Jump" introduces a heroic alternative Rimmer, a version of whom reappears in "Stoke Me a Clipper". read more

Parallel universe definition, any of a hypothetical collection of undetectable universes that are like our known universe but have branched off from our universe due to a quantum-level event. See more. read more