Airmen from the 89th Aerial Port Squadron and the 22nd Airlift Squadron unload equipment from a specially modified C-5C Galaxy which transported parts of NASA’s James Webb Space Telescope from Los Angeles International Airport in California to Joint Base Andrews, Md., July 17, 2014. The “Pathfinder” is a test piece for the space telescope, which is currently being assembled at Goddard Space Flight Center in Greenbelt, Md. (U.S. Air Force photo/Staff Sgt. Torey Griffith)