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

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

A mysterious object speeding across the universe might look like a UFO, but the real story is even more fascinating.

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.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the ...

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

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

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

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...

The latest batch of UFO files from the Pentagon includes artistic renderings by credible witnesses.

Given the unique importance of a potential UFO visit, confirmation requires a high standard of evidence. Here are simple tips ...

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