From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

One pilot's offhand description in 1947 started a national obsession that never quit.

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

PlayStation has officially announced the three games available to PS Plus members starting today, amid the ongoing disc controversy.

The book Flying Saucers from Outer Space, written by author Donald E. Keyhoe in 1953, was the first to use the term “UFO." ...

Find out how this star appeared on Friends for free after losing a major bet while filming with Matthew Perry.