When Steven Spielberg announced Disclosure Day , many fans immediately saw it as another entry in the filmmaker's ...

Before superhero movies ruled the box office, one alien invasion blockbuster owned the holiday. It's hard to think of a movie ...

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems. Authorities are investigating the breach.

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven Spielberg.

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.

As UAP files are declassified and Disclosure Day hits cinemas, physicists argue that any aliens capable of reaching Earth ...