A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists ...

In 1935, Austrian-born physicist Erwin Schrödinger described a thought experiment that magnified a glaring problem at the heart of quantum mechanics. To this day, the problem remains, summed up by ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Do multiverses exist? Is our universe one of many? The ...

The universe is a massive place, with galaxies well beyond our own. However, some also hypothesize that there may be more than one universe. The multiverse theory essentially suggests that our ...

"Journey into the mind-bending science of the multiverse, from thought experiment to potential reality." D.C. residents drive law enforcement out of neighborhood Donald Trump suffers major immigration ...

Pick up any science fiction book from the 1960s, and you’ll find parallel dimensions explained through magic portals or mysterious machines that work “just because.” Today’s readers want stories that ...

The multiverse subgenre of cinema is growing. There are a handful of new films every year exploring this uncharted new territory, experimenting with big ideas and mind-bending storytelling. Not every ...