The original Xenomorph from Ridley Scott's Alien was nicknamed "Big Chap" and still remains one of the most terrifying creatures in sci-fi horror history. Designed by surrealist artist H.R. Giger, Big ...

Save for the Predator franchise's Yautja and Alien's Xenomorphs, these are the coolest extraterrestrials to ever grace cinema history.

For those uninitiated, the Alien film franchise (starting with 1979's Alien) centers on humans trying to survive an encounter with a fearsome alien species that is a certified killing machine, with ...