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

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

War of the Worlds is a vicious alien-invasion movie from Steven Spielberg that's worlds away from his most recent release, ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

From microscopic organisms living on frozen worlds to bizarre creatures drifting through alien skies, this journey explores ...