Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

Steven Spielberg’s latest UFO blockbuster is generating debate far beyond extraterrestrials and government secrets.

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people involved in the recoveries.

Alarmed defense experts believe these UFOs may be highly advanced, next-generation spy drones, raising concerns about ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." ...

With Steven Spielberg’s “Disclosure Day” due in theaters this week, we give props to the best space invasion movies of all ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

Americans are set to see UFO and alien-related evidence on Capitol Hill in just days, as supporters of disclosure say the movement has reached a tipping point.

Newly declassified Pentagon UFO files have reignited debate over a possible alien presence on the Moon after a previously ...