A pristine blue sky backdrops the X-48B Blended Wing Body aircraft during the aircraft's first flight July 20, 2007, from NASA's Dryden Flight Research Center

A pristine blue sky backdrops the X-48B Blended Wing Body aircraft during the aircraft's first flight July 20, 2007, from NASA's Dryden Flight Research Center.

A pristine blue sky backdrops the X-48B Blended Wing Body aircraft during the aircraft's first flight July 20, 2007, from NASA's Dryden Flight Research Center.

Photographer NASA/Carla Thomas
Location AFRC