What is "moontrap"

Moontrap is a 1989 science fiction film from Magic Films. Written by Tex Ragsdale and directed by Robert Dyke, it was released on April 28 at WorldFest Houston. A comic book adaptation, featuring the film's production notes, was released on the same year by Caliber Comics. The cast features Walter Koenig, Bruce Campbell and Leigh Lombardi as a group of astronauts Lombardi playing one from the distant past who face an alien invasion by a race of predatory cyborgs.