If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

Our universe does host life, but another one might be even better suited for life. Here’s what you’ll learn when you read ...

What if there are other universes, just like ours? With an infinite number of Earths? With uncountable versions of you? And what if we don’t have to look too far to find them? Maybe a mirror version ...

Interest in the multiverse theory, suggesting that our universe is just one of many, spiked following the release of the movie "Everything Everywhere All At Once." The film follows Evelyn Wang on her ...

In the season 2 episode “Mirror, Mirror,” Star Trek perfected the alternate universe trope long before Hollywood became obsessed with the unlimited franchise-expanding potential of a multiverse.