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.
.jpg?w=218&resize=218,150&ssl=1 "UNESCO Zollverein Coal Mine Industrial Complex & Other Things to do in Essen, Germany | My Travelogue")
