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NASA’s X-59 aircraft taxis on the runway at U.S. Air Force Plant 42 in Palmdale, California. The aircraft is shown in profile moving from right to left, with the control tower and desert mountains in the background. In the foreground, the gray concrete runway features a solid yellow line with evenly spaced parallel black stripes inside it, all under a clear blue sky.

NASA’s X-59 Begins Taxi Tests

NASA’s X-59 quiet supersonic research aircraft taxis across the runway during a low-speed taxi test at U.S. Air Force Plant 42 in Palmdale, California, on July 10, 2025. The test marks the start of taxi tests and the last series of ground tests before first flight.

Image Credit: NASA/Carla Thomas

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