Galaxy Crew U.S. flight crewmen load their bags on a C-5 Galaxy as it sits on the ramp on Bagram Airfield, Afghanistan, Dec. 28, 2015. As the largest U.S. military aircraft, the C-5 Gallaxy can carry more than 270,000 pounds of cargo. U.S. Air Force photo by Tech. Sgt. Robert Cloys SHARE: Download: Full Size (0.46 MB) Credit: Tech. Sgt. Robert Cloys VIRIN: 151228-D-LP538-303.JPG Photo Gallery