AirPro News on Instagram: "NASA has expanded its supersonic flight research capabilities by acquiring two retired F-15 Eagle aircraft from the U.S. Air Force. These jets arrived at NASA’s Armstrong Flight Research Center in Edwards, California, on December 22, 2025, to support the X-59 Quesst mission. The aircraft were previously assigned to the Oregon Air National Guard’s 173rd Fighter Wing at Kingsley Field. One F-15 will be modified as an active chase plane to provide visual verification and

NASA's quiet X-59 supersonic jet takes off for its first flight

NASA's 'quiet' supersonic jet hits 925 mph in first historic flight