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

Of all the science fiction movies out there, few have created a monster as iconic and frightening to behold as director Ridley Scott's 1979 classic "Alien." The film's groundbreaking special effects ...

Add Yahoo as a preferred source to see more of our stories on Google. Some of the greatest sci-fi movies of all time revolve around humans in a desperate struggle for survival. Sometimes we're ...

After over 15 years, director Steven Spielberg is finally getting back into the world of alien invaders. Sure, as a producer, Spielberg has continued to attach his name to shows like Falling Skies and ...

"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens could be even stranger than that.