Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

When James Cameron’s Aliens was released 40 years ago, film critics dismissed it as a dumb blockbuster, a defense of patriarchy, and a reflection of US scorched-earth military policy. They were wrong ...

Sadly, we don't think aliens were involved in this particular space balls incident.

If you are a believer in visitors from outer space, this is your moment. The feds have declassified UFO files, there is a new documentary on alleged UFO sightings, and, of course, the new Steven ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper. Reading time 3 minutes In our search for life beyond Earth, we might ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters of the Third Kind contact humans using music and lights, but the director ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Add Yahoo as a preferred source to see more of our stories on Google. Brian Johnson: designed the fondly remembered Eagle transporter for Space: 1999 Brian Johnson, who has died aged 86, was an ...