Hundreds of thousands or millions of Americans believe they have been abducted by aliens. In a typical case, an abductee recounts lying in bed one night when an eerie feeling overcomes him, and alien ...

It starts with a signal. Faint, strange, and unlike anything humanity has ever recorded. Within hours, it escalates into an event that changes the course of history as an alien arrival on Earth ...

The man who claims a comet is an alien spaceship has claimed alien contact with Earth will be confirmed by 2030. Theoretical physicist Avi Loeb has been leading speculation that the so-called 3I/ATLAS ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. For as long as humans have ...

Director Steven Spielberg's upcoming science fiction movie reveals the disturbing truth about aliens in a chaotic brand-new ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.