The Lockheed Martin X-59 QueSST (Quiet Supersonic Transport) is an experimental supersonic aircraft being developed for NASA's Low-Boom Flight Demonstrator program, expected to fly 2022 (5870×4466)

https://en.wikipedia.org/wiki/Lockheed_Martin_X-59_QueSST https://www.lockheedmartin.com/en-us/products/quesst.html