Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Senior figures from inside the U.S. military and intelligence world are now openly suggesting that the government has encountered technology and even “biologics” that are not human, even as official ...

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

A former Pentagon UFO chief says he's seen alien craft with his own eyes. A Harvard scientist says show the data first.

Former US intelligence officer and UFO whistleblower David Grusch has made a series of extraordinary claims about alleged ...

NASA's probe captured a mysterious object soaring near the sun. It has sparked claims of a 'UFO mothership' traveling through ...

Self-described UFO expert Scott C Waring says a rectangular shape in a solar image is a huge alien spacecraft, but its size, ...

A UFO whistleblower has made some of the most extraordinary claims yet about alleged extraterrestrial beings and recovered ...

A former Pentagon intelligence chief who led Washington's official UFO inquiries says he personally saw 'non-human craft' and 'non-human beings' while in government service in the United States, and ...

Since the late 1940s, tales of UFO sightings have become more and more common. Alongside these claims have come countless photos. Many are quite clearly fakes made by attention-seekers, but a few have ...

A UFO researcher says a 1967 NASA moon photo shows a 3.4-mile alien shuttle, but experts and NASA offer no support for the claim By NASA/wikimedia commons A UFO researcher claims a 3.4-mile-long moon ...