Editor's Note: The following contains spoilers for Alien: Romulus. Alien stands apart from other science fiction films by delivering truly unique and believable extraterrestrial creatures that are not ...

It was once described by the severed head of Ian Holm as "the perfect organism," and that certainly followed through in the appearance of Ridley Scott's "Alien." A biomechanical-like monster that has ...

Gather a group of science fiction fans together in order to discuss their favorite alien designs, and there's a very good chance that some of them will bring up some of the most famous Star Trek ...