Frequently used to change scenery in science fiction, parallel universes and the multiverse are indeed possible, but jumping from one to another might be a little tricky.

Parallel universes are not just for science fiction. Scientific theories can sometimes support the case for universes outside or parallel to our own.

Mark Zuckerberg's metaverse seems like a parallel universe, but what is the metaverse? What is the mulitverse? Immersive worlds and parallel worlds explained.

As part of ongoing efforts to derive a scientifically testable multiverse theory, a team of researchers proposed recently that parallel universes exist and that they influence each other. The ...

The idea that our universe is just one of many—part of a multiverse—has long fascinated scientists, fiction writers and philosophical thinkers alike.

Here, multiverse proponents Alexander Vilenkin and Max Tegmark offer counterpoints, explaining why the multiverse would account for so many features of our universe—and how it might be tested.

The characters in Everything Everywhere All At Once are able to do something we probably won’t ever do, even if the multiverse does exist: reach across the boundaries between universes.

Controversial interpretation The idea that we live in a "multiverse" made up of an infinite number of parallel universes has long been considered a possibility.

A queen sees her dead husband alive in another universe and is offered to join him. A rishi shows branching realities of one decision – similar to multiverse theory.