From waterfalls that seem to disappear into nowhere to blood-colored water, these places are shrouded in mystery-even if science can explain most of them.

The X-Files has 10 total seasons, and here is the single best episode from every season of the sci-fi show's run.

Defense Secretary Pete Hegseth's face lit up while answering questions about his assignment to identify and release files on ...

Released by 20th Century Fox before Disney devoured that company like a Xenomorph chowing down on a poor Nostromo engineer, ...

President Donald Trump said Thursday that he's directing the Pentagon and other government agencies to release files related to extraterrestrials and UFOs because of "tremendous interest." ...

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...

It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...

Elon Musk revealed whether he has encountered aliens during all his time launching satellites into space. It's one of the everlasting curiosities: are we alone in an ever-expanding universe? Musk ...

Military intelligence pondered whether UAP technology "should be acquired" and they may have alluded to black triangle UFO sightings on the continent, historic documents suggest. In eye-opening ...

‘Alien: Earth’ will return for a second season. Creator Noah Hawley has signed a new deal with FX. The new season will start shooting next year. As one of the biggest, buzziest TV hits of the year, ...