Two Royal Australian Air Force (RAAF) F/A-18B Hornets sit in an overhang during Exercise Diamond Storm at RAAF Base Darwin, Australia, May 10, 2019. This is the last year the RAAF will use the F/A-18A and B models for Exercise Diamond Storm before updating to the F-35 Lightning II. (U.S. Air Force photo by Staff Sgt. Joshua Edwards)