The X-66 program heavily modified a McDonnell Douglas MD-90 aircraft to demonstrate a truss-braced version of the thin wing.

Transonic truss-braced wing project is on hold after Boeing proposes to investigate a simpler, thin-wing design.

Boeing and NASA are to pause development of the X-66 flight demonstrator to focus their research on the evolution of long, ...

From tales of utopian communes gone wrong to megalomaniacal leaders, see our picks for documentaries about cults (and where ...

For years, the Boeing 737 was one of the most reliable and trusted aircraft in the world. A workhorse used by many operators ...