If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

Emily Blunt revealed her inspiration source to portray her character in Disclosure Day.

The War Department released more than 160 files Friday related to sightings of UFOs dating back nearly 80 years, two days after President Trump predicted, “I think some of it’s going to be very ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification Program was made public in 2017, there has been growing public pressure on the ...

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...

Videos in this batch show unidentified aerial phenomena but offer few clues to existence of alien life ...

May 22 (Reuters) - The U.S. Defense Department on Friday released a second batch of previously classified files on alleged UFO sightings, including references to people reporting unexplained green ...