jet breaks sound barrier on first supersonic flight

Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...
Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...
What was once the largest solar power plant of its type in the world appears headed for closure just 11 years after opening ...
Boom Supersonic CEO Blake Scholl said the Mach 1.7 Overture will keep the US aviation industry ahead of China in the ...
Chuckwalla National Monument was established by outgoing President Joe Biden as one of his last actions to help restore ...