If aliens disclose tomorrow, is it 'Arrival''s calm contact, 'Don't Look Up''s denial, or 'Independence Day''s invasion? We break down the real scenarios fans are debating.

Ridley Scott's iconic sci-fi horror movie "Alien" was released in the United States on May 25, 1979, meaning it turns 47 this year.

Astronomers with the Breakthrough Listen initiative are using powerful radio telescopes to scan signals from one million ...

Bob Lazar claims he worked on alien spacecraft at Area 51, but his story remains one of the most divisive in UFO history.

A fresh allegation that the Navy is hiding an “exotic vehicle of unknown origin” at a quiet base on the Chesapeake Bay has ...

Senators including Marco Rubio reportedly heard classified testimony on non-human beings and recovered alien bodies.

A layer of molten rock deep inside some rocky planets may be doing more than shaping their interiors. New research points to ...