Scientists have outlined a set of protocols for responding to extraterrestrial contact, including a bizarre directive to ...

Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

Claims of US government knowledge of multiple alien species resurface as former officials allege awareness, but Pentagon reviews find no evidence of extraterrestrial involvement.

What Roy Mauritsen remembers about seeing Steven Spielberg’s "Close Encounters of the Third Kind" as a boy is the looming shape of Devils Tower. For a kid growing up in Suffolk County, the peculiarly ...

A third batch of declassified UFO files were released by the Pentagon Friday. The latest such release in the Trump administration's new wave of public disclosure of Unidentified Anomalous Phenomena ...

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...

WASHINGTON -- One was a rotating disc that sent out beams of light. Another was a shining red orb of a hue the observer had never seen before. Then there was the one compared to a potato, and also a ...

WASHINGTON -- There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal new details about some recent UFO sightings, along with the ...

US' transparency campaign has led to the release of about 300 files dating to the 1940s. One was a rotating disc that sent out beams of light. Another was a shining red orb of a hue the observer had ...

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