Sci-fi movies have a knack not only for showing us fantastical stories we could only dream of, but also for presenting nightmarish character exits that often require cleanup with a mop and bucket.

They're here'€”and they're not leaving without a fight. Join us as we count down our picks for the most epic alien invasion ...

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

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 ...

Plenty of alien invasion movies have become box office hits and certified classics, but here are some forgotten alien ...

Steven Spielberg's Disclosure Day has audiences buzzing about good alien conspiracy films. We've got 5 great recommendations.