Chris McCoy is being tapped to rewrite Guardians of the Galaxy , Marvel Studios’ space adventure movie. Galaxy is part of Marvel’s second wave of movies and is the only new title among the crop of mostly sequels featuring Iron Man, Thor and Captain America . It was revealed as the company’s mystery movie in late June and officially announced at Comic-Con in July. While there have been several incarnations of the team in the comics over the years, the movie’s lineup will include Drax the Destroyer , a human resurrected as a green warrior with the sole purpose of killing Thanos (the villain in the Avengers final-scene tease); Groot , a giant tree-man; Star-Lord , a gun-toting half-human/half-alien intergalactic vigilante; Rocket Raccoon , a genetically engineered animal with a knack for guns and explosives; and Gamora , the last survivor of her species who was saved by Thanos to be his assassin but now battles him. Nicole Perlman wrote the previous draft. Perlman is graduate of