Dr. James Green, Director, Planetary Science, NASA Headquarters, right, talks with a departing passenger as they stand in front of images during a preview of a photography exhibition by artist Micheal Benson at Dulles International Airport,Thursday, Sept. 30, 2010, in Chantilly, Va. NASA and the Metropolitan Washington Airports Authority unveiled the exhibit where ticketed travelers can view space science discoveries and relish the beauty and majesty of our solar system. "NASA presents BEYOND: Visions of our Solar System" will be shown at Dulles' Gateway Gallery through March 31, 2011. Photo Credit: (NASA/Paul E. Alers)
