From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

Director Neill Blomkamp came close to making an Alien movie that would ignore continuity, but it never happened. Here's why, according to Sigourney Weaver.

Spielberg has long been known for his love of alien-related material. That's why he produced the abduction-based Taken ...