While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

Our universe does host life, but it’s not the most optimal universe for life. Published in 1962 by American astronomer Frank ...

It might not be that simple if we live in a multiverse - the idea that multiple universes ... "But it's not really like that at all." Actual observational evidence of a multiverse will be tricky ...

But if parallel universes do exist, could we ever travel to them? It certainly wouldn't be easy, but let's explore this possibility. Parallel universes crop up in two places in physical ... all sorts ...