The term 'ALIEN' can refer to either an Ewok or a Klingon. Ewoks are small, furry creatures from the planet Endor in the Star Wars universe. They are known for their primitive technology and their ability to use the Force. Klingons are a warrior race from the Star Trek universe. They are known for their honor and their fierce loyalty to their people. Both Ewoks and Klingons are considered aliens in their respective universes.