![NASA’s X-59 QueSST, shown here in an artist’s illustration, has a unique design to minimize the sonic booms of supersonic flight to soft thumps. In November 2022, a GE Aviation F414-GE-100 engine was installed in the X-59 at Lockheed Martin’s Skunk Works facility in Palmdale, California, marking a major milestone as assembly of the X-59 nears completion. Credit: Lockheed Martin](https://appel.nasa.gov/wp-content/uploads/2023/03/x59-illustration-670x380.png)
Working Toward a Quieter Supersonic Flight
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