If the universe is constantly splitting and branching anyway, then time travel simply moves you from one of those branches to another. Or, in another possibility, when you go back in time, you ...

Science fiction fans, philosophers, and physicists have been captivated by the idea of parallel universes, often known as multiverses, for many years. According to this intriguing theory, there are ...

If a new universe splits off every time a particle is measured and the gun either fires or doesn't, then in one of those universes, the physicist will end up surviving, say 50 particle measurements.

Imagine a cosmos containing multiple parallel universes, each with its own version of you, and its own laws of physics. If two collide, there's a very big bang.

The theory of cosmic inflation, which says that soon after the Big Bang our universe experienced an explosive period of exponential growth, was proposed by Alan Guth, now at MIT, in 1980.

When thinking about parallel universe movies, Mr. Nobody is likely the first that comes to mind to most people who grew up during the 2000s.

Google has made an eyebrow-raising claim, saying that its new quantum chip may be tapping into parallel universes to achieve its results. The search giant recently unveiled a new quantum computer ...

I love it when TV shows introduce a parallel universe that is different from a usual episode, but there were some I wish that we'd seen a bit more of.

The actual travel through the bridge is quite amazing. Barry, Harrison Wells and Cisco are the ones selected for the journey. In the bridge they, and we with them, experience flashes from the future ...