Chinese researchers are poring over a puzzling gravitational wave signal that appears to defy the standard script of black ...

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 ...

Scientists have long pondered on one of the universe's greatest mysteries: Are we alone? They have searched the cosmos, but so far, there has been no sign of extraterrestrial life. Is it possible that ...

The MCU may have coined the Multiverse, but nine other movies portrayed alternate realities better than the MCU did. Here's where to watch them.