Scientists are investigating the possibility that our universe isn't the only one after detecting a mysterious gravitational wave ...

However, the diameter of the observable universe is said to be over 900 billion light-years, right? Oh yes, the Beijing ...

Scientists have come up with theories about parallel universes that are so wild they’d make the most creative science fiction ...

One of the most popular science fiction tropes in movies and TV, right up there with time travel and extraterrestrial life, is the idea of parallel universes or alternate universes. The concept of an ...

A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in time, before the Big Bang. Dark matter, then, could be right-handed ...

The concept of parallel universes stems from in-depth explorations of quantum mechanics and cosmology, rather than being ...

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

The sixth episode of Peacemaker's second season just dropped, bringing with it a huge DCU cameo and a big reveal about the ...