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

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

An audio tape reportedly exists of a UFO briefing between Air Force officials and scientists in 1952.

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

He estimates hundreds of incidents occur annually that baffle military leaders.

A US pilot claims his aircraft was surrounded by a 'jellyfish' swarm before being shot down over Iran, sparking debates on ...

The DOW says the federal government is unable to confirm the nature of the observed phenomena, due to the lack of sufficient ...

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 recording of a 1952 Air Force briefing on the 'Invasion of Washington' UFO incidents may soon be released, potentially ...

In early 2008, residents in and around the small central Texas town of Stephenville experienced something unexplainable: UFO ...

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