Multiverse, the latest science, theories and discoveries

Can two versions of reality exist at the same time? Physicists say they can — at the quantum level, that is.

Before the Big Bang, time may have run in reverse.

Is our universe sitting on the edge of an expanding bubble?

What might stars be like in other universes?

Some physicists claim the popular landscape of universes in string theory may not exist.

A look at the space-themed works of experimental philosopher Jonathon Keats.

Could alien life be hiding in the multiverse? New studies say, "sure!"

The great physicist's library of work is now complete.

Stephen Hawking's last paper has been touted to provide a way to finally test for the existence of a multiverse, but it's unlikely to do that, several experts said.

Stephen Hawking's final research paper could help astronomers find evidence that our universe is just one among many in a larger "multiverse," according to media reports.