Cambridge leads UK cities in police-recorded UFO sightings, with a '1 in 400 lifetime chance' claim. However, the data ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

A look at 80 years of UFO reports and the question of whether they point to coincidence or something more.

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

Scotland's World Cup match against Brazil was expected to attract plenty of attention -- but an anticipated alien invasion was not on the list.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings in the sky.