Some documents date back to the 1940s, 1950s and 1960s, but the most intriguing are from this year.

An eerie sighting over Washington DC has sparked claims that alien craft are hiding in America's skies.

Some UFO movements look impossible at first glance, but motion can be surprisingly deceptive. The most interesting cases are ...

Mysterious black triangle objects speeding up to 2,900km per hour without vapour trails were spotted over secret US military bases on at least three separate occasions over the past year, a newly ...

A mysterious triangular flying craft travelling as fast as a fighter jet is among newly released files on potential alien ...

Newly released Pentagon files have allegedly confirmed that one of the most famous UFO incidents in history was real.

Former Air Force intelligence specialist Dylan Borland claims the U.S. government is in possession of recovered non-human craft. He made the assertion on a recent episode of Sean Hannity’s Hang Out ...

Meme...I see. It is said that the government knows about the existence of aliens and has been hiding the evidence all ...

See more of our coverage in your search results. Make New York Post a Preferred Source The Central Intelligence Agency placed its assets in the African nation of Zimbabwe on high alert in the summer ...

Newly declassified federal UFO files released Friday detail silent black triangles matching a Wyoming hunter’s encounter.