CBS News on MSN12d
Civilian jet breaks sound barrier during historic test flight over Mojave Desert
The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...
Washington Times12d
First American-made supersonic civilian jet breaks sound barrier in flight over the Mojave Desert
American aircraft company Boom Supersonic proved their name by successfully flying their civilian jet, the XB-1, faster than the speed of sound over the Mojave Desert Tuesday. The test flight out ...