The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...

Alien director Ridley Scott eventually returned to the franchise, but couldn't complete his ambitious plans. Here's what his ...

Earth will begin in London soon. The update ends weeks of speculation about the production timeline, which had slipped past an earlier May start date. The FX series, ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. But for viewers who believe ...

A prominent UFO researcher and author who died by suicide had previously spoken out strongly against the act, a chilling contradiction that has stunned his fans, RadarOnline.com can reveal. There was ...

The man who killed himself near Nederland on Monday was David Wilcock, an alien researcher, documentarian, writer and regular contributor on the History Channel’s “Ancient Aliens” show. He was 53.