Guardians of the Galaxy: First Official Trailer

Premiered last night on Jimmy Kimmel Live. Starring Chris Pratt (Parks and Recreation) and Zoe Saldana (Star Trek Into Darkness), with voice work from Bradley Cooper and Vin Diesel. Written and directed by James Gunn. For more on the Marvel comic books, check out Wired and Jamie Lovett's post on Comicbook.com.