Aviation startup JetZero announced an investment from United Airlines and the potential delivery of 200 Z4 BWB aircraft to ...

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

Conditional purchase agreement includes a “path” to acquire 100 aircraft, with the option for 100 more in the future.

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 ...

United Airlines announced on April 24, 2025, that it has become an investor in JetZero, a US startup developing a ...