NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.
6don MSN
Atlee Cunningham Jr. worked at Lockheed Martin Aeronautics Company for nearly 60 years. Along with his career, he was passionate about people, arts and music, his family said.
Read about the latest tests conducted with the X-66 aircraft, NASA’s experimental airliner being developed with Boeing.
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