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Space
Space
Science
Robert Lea

NASA, US Air Force unveil new X-plane — the X-66A — to test wild wing design for fuel-efficient flight

graphic illustration showing an aerial view of the X-66A plane flying above water and a forested area to the right.

NASA's latest experimental X-plane has received a name. 

The United States Air Force has designated the plane, designed in conjunction with Boeing through NASA's Sustainable Flight Demonstrator project as the X-66A.

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