A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in ...

The idea of aliens hiding in a parallel universe — though seemingly absurd — is presented as a way to bridge the gap between theoretical physics and the search for extraterrestrial life.

The Antarctic Impulsive Transient Antenna (ANITA) is a NASA project which uses equipment to monitor particles known as ...

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 ...

A parallel universe, often referred to as an alternate universe or multiverse, is a theoretical concept suggesting the existence of multiple universes alongside our own.

A new model based on the famous alien-hunting Drake equation suggests that some parallel universes within the hypothetical "multiverse" could have higher chances of containing extraterrestrial ...

Google's Willow chip is reigniting discussions about the possibility of parallel universes.