NASA's Aero Spacelines Super Guppy lands at Maxwell
Greg Johnson, left, chief of aircraft operations and Ray Heineman, right, chief of safety, both from the Johnson Space Center, stand on the ramp at Maxwell AFB, Alabama, April 21, 2015, with NASA's Aero Spacelines Super Guppy behind them. The Super Guppy sits on the ramp after diverting for weather as it headed to the Kennedy Space Center in Florida. (Air Force Photo by Thomas Meneguin/Cleared)