Researchers at Ukraine’s Main Astronomical Observatory said in a new study that 'the Moon serves as a base for UFO's' as they ...

If you had an hour or so to spend with President Donald Trump, what would you say to him? Las Vegas aerospace tycoon Robert Bigelow had a long list of subjects in mind, but the one at the top was UFO ...

On December 26, 1980, a UFO crash site in Suffolk Country, England has become one of Britain's most famous UFO encounters in this clip from Season 12, "The Mystery of Rudloe Manor." ...

Another batch of "UFO Files" have been dropped by the Pentagon, featuring previously classified documents, audio and footage of strange objects in the sky. The new release comes two weeks after the ...

According to the researchers, some of the disc-shaped objects were estimated to measure between 15 and 25 miles across. The ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists ...

Astronomers in recent study have claimed to find possible evidence of a technologically advanced nonhuman civilization on the ...

The White House advisor has earned attention-and intense scientific criticism-for his theories about alien technology.

A 1989 investigation by George Knapp explored how various religious perspectives, including Catholicism, Judaism, Mormonism, ...

President Donald Trump is set to give the American public a close encounter of an unprecedented kind by finally revealing definitive proof that aliens and UFOs do exist – and his historic speech is ...

A 2007 Mars panorama from NASA's Spirit rover resurfaces, sparking renewed debate over a 'walking man' illusion, highlighting ...

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. Another batch of “UFO Files” have been dropped by ...