From left, James R. Zimbelman, Planetary Geologist, National Air and Space Museum, W. James Adams, Deputy Director, Planetary Science, NASA Headquarters, James L. Green, Director, Planetary Science, NASA Headquarters, Michael Benson, Writer, Film-Maker, Photographer, Kinetikon Pictures, Margaret Bishop, Community Relations Manager, Todd Sheller, Assistance to the Airport Manager, Washington Dulles International Airport, Richard Turner, Staff Architect for Washington Dulles International Airport. and Anne Collins Goodyear, Asst. Curator for Prints and Drawings, National Portrait Gallery, stand in front of a poster, during a preview of a photography exhibition at Washington 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)