Opening a scant six months after “New Moon” is the third installment in Summit’s thriving gold mind, aka “The Twilight Saga’s” David Slade-directed “Eclipse”. Yahoo! Movies has debuted the official poster and a new image from the movie. Check them both out below. Kristen Stewart, Robert Pattinson, and Taylor Lautner return for the third go-round June 30, 2010. Also in the cast, Billy Burke, Ashley Greene, Jackson Rathbone, Nikki Reed, Kellan Lutz , Elizabeth Reaser, Peter Facinelli, Gil Birmingham, Dakota Fanning, Kirsten Prout, Anna Kendrick, Bryce Dallas Howard, and Cameron Bright.