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

Steven Spielberg's Disclosure Day is the latest movie to tackle the subject of first contact, but these masterpieces understood the idea much better.

Cinema has long been interested in aliens of all kinds, as evidenced by our list of the 50 best alien movies ever. This list is a little more specific: We're looking for the best alien invasion movies ...