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 ...

What if there are other universes, just like ours? With an infinite number of Earths? With uncountable versions of you? And what if we don’t have to look too far to find them? Maybe a mirror version ...

A team of Chinese researchers has suggested that the mysterious gravitational wave detected in 2019, known as GW190521, may not have originated in our universe at all, but instead from a parallel ...