The concept of parallel universes, also known as the multiverse theory, posits that countless alternate realities are existing alongside our own. According to this theory, every possible outcome ...

Parallel universes crop up in two places in physical theories. One is in our conception of inflation, the theory of the ...

In his paper, Hawking ventured some very educated guesses as to the conditions under which the existence of a parallel universe could be detected. The biggest hurdle to testing his theory is one ...

An IIT scientist proposes a twin universe born alongside ours, where time flows in reverse. This theory challenges the Big ...

An curved arrow pointing right. CalTech theoretical physicist Sean Carroll stopped by BI to talk about string theory, parallel universes, and other exciting topics he discusses in his new book ...

An curved arrow pointing right. Caltech theoretical physicist Sean Carroll stopped by Business Insider to talk about string theory, parallel universes, and other exciting topics he discusses in ...

a cult figure in the world of physics who pioneered the theory of parallel universes. Mark, known as E to his friends, reunites Hugh's graduate-school pals for a tour through his father's alma ...