U.S. Army Parachute Team “Golden Knights” members jump out of a C-31 Fokker during the 2017 Joint Base Andrews Air Show: America’s Air & Space Expo at JBA, Md., Sept. 17, 2017. The three-day event was in conjunction with the Air Force’s 70th anniversary and displayed it capabilities through air power and focused on Science, Technology, Engineering and Math. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)