A Sea Knight CH-46E is raised during a controlled aircraft crash at NASA Langley Research Center in Hampton, Va., Aug. 28, 2013. The helicopter, which stretches 45 feet long and weighs more than 13,000 pounds with equipment was lifted 30-feet high with the use of a gantry, a large structure used to launch aircraft. (U.S. Air Force photo by Staff Sgt. Stephanie Rubi/Released)