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 ...

In the story "Sidewise in Time," a mathematics professor named Minott predicts that patches of parallel universes—worlds where human history unfolded differently—will start to tear through ...

These manhwa titles explore stories where the protagonist transverses across other worlds, dimensions, and parallel universes, either freely or stuck in one. They also explore these other realms ...