Into space
LANGLEY AIR FORCE BASE, Va. (AFPN) -- Earl Harris adjusts the wing fold of the aerial regional-scale environmental survey of Mars airplane in the NASA 12-foot low-speed tunnel here. The tunnel will test the airplane for stability in various wind conditions and validate its aerodynamics. Mr. Harris is a mechanical engineering technician with the National Aeronautics and Space Administration. (U.S Air Force photo by Staff Sgt. Eric T. Sheler)