Steven Spielberg once again made a movie that focuses on aliens coming to Earth, so it's probably worth watching some other great alien invasion films.

With Steven Spielberg’s “Disclosure Day” due in theaters this week, we give props to the best space invasion movies of all time.

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

For every "Alien" or "Event Horizon," there are dozens of lesser-known space horror movies that deserve much more love and ...