It’s not just carbon dioxide from burning fuel that could add to supersonic planes’ climate impact. All jet engines release other pollutants as well, including nitrogen oxides, black carbon ...
Boom Supersonic's XB-1 demonstrator aircraft soared past the speed of sound in a test flight on Tuesday—the first time a plane has accomplished that feat without the fuels of government direction, ...
Boom Supersonic's XB-1 demonstrator aircraft ... The single-seat, triple-engine testbed plane took off from California's Mojave Air & Space Port at 8:21 a.m. Pacific and climbed above 35,000 ...