A secretly filmed documentary on UFO investigator Jeremy Corbell arrives as the federal government releases declassified UAP documents to the public.

Donald Trump's declassified UFO files and the documentary Sleeping Dog reignite the debate on extraterrestrial life, yet officials maintain no evidence confirms alien existence.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

Steven Spielberg, the Oscar-winning director of Close Encounters of the Third Kind, Disclosure Day and E.T., has said he ...