Steven Spielberg is one of the greatest filmmakers of all time, and he has created some truly chilling alien encounters.

Aliens make for good sci-fi film fodder, but sometimes, they can also terrify audiences in horror films. These are the best horror movies about aliens.

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Movies about disasters—natural or human-made—have been produced since the earliest days of film. As early as 1916, a disaster with an extraterrestrial cause was touted in The End of the World, a ...