After the U.S. Air Force selected the F-47, DARPA disclosed that Boeing and Lockheed Martin each built a demonstrator aircraft for NGAD, which first flew in 2019 and 2022. In another bit of ...
Stratolaunch has finally found a use for the world's largest airplane. Twice in the last five months, the company launched a hypersonic vehicle over the Pacific Ocean, accelerated it to more than five ...