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

Lawmakers called on the White House to grant immunity to whistleblowers who come forward with UFO information.

Explore the world of UFOs from all angles with these books covering the history, sociology and weirder takes on the ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

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

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 ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.