NASA and Boeing are putting the Sustainable Flight Demonstrator X-66 on hold to focus on thin-wing research after two years ...

Manufacturer proposes to instead focus its efforts on developing thin-wing technology, which it believes may have broader ...

NASA and Boeing have effectively cancelled the X-66 Transonic Truss-Braced Wing (TTBW) concept demonstrator aircraft.

Boeing’s YC-14 stands as a bold experiment that, even in cancellation, advanced the science of flight. Boeing’s YC-14 emerged from a United States Air Force (USAF) initiative launched in the mid-1970s ...

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

Boeing and NASA will pause work on the X-66 Sustainable Flight Demonstrator, an experimental plane design featuring long, thin wings meant to make the plane more fuel efficient.

Rugged, heavily armed, and instantly recognizable, the Boeing B-17 Flying Fortress was more than just a bomber-it was a ...

Bell and Aurora Flight Sciences have taken radically different approaches in a Pentagon X-plane contest to develop an ...

Based on a heavily modified McDonnell Douglas MD-90, the X-66 was intended to demonstrate a truss-braced version of the thin wing at full scale. The experimental aircraft formed the flagship of NASA’s ...

Boeing and NASA will pause work on a new, experimental aircraft design meant to deliver more sustainable options for the future of aviation.

The Air Legends Foundation will bring the four Grumman aircraft — the F4F-3 Wildcat, F6F Hellcat, F7F Tigercat and F8F ...