Hydrazine Test

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at sunrise before ground tests at Lockheed Martin’s Skunk Works facility in Palmdale, California, on July 18, 2025. The X-59 is the centerpiece of NASA’s Quesst mission to demonstrate quiet supersonic flight and the aircraft is scheduled to make its first flight later this year.

NASA’s X-59 quiet supersonic research aircraft sits on the ramp at sunrise before ground tests at Lockheed Martin’s Skunk Works facility in Palmdale, California, on July 18, 2025. The X-59 is the centerpiece of NASA’s Quesst mission to demonstrate quiet supersonic flight and the aircraft is scheduled to make its first flight later this year.

Location AFRC
NASAX-59Low Boom Flight DemonstratorQuesstGround TestGround CrewSupersonicMachSonic BoomQuiet Supersonic TechnologyX-planesFlightAeronauticsLockheed MartinSpeedAFRCArmstrong Flight Research CenterLangley Research CenterAmes Research CenterGlenn Research CenterSonic ThumpCommercial Supersonic TechnologyAirplanesPalmdaleCaliforniaLBFDSunrise