El Mundo on MSN2d
United States Successfully Tests a New Supersonic Passenger Aircraft
The American company Boom Supersonic has successfully conducted the first supersonic flight of its XB-1 aircraft in California, breaking the sound barrier by reaching a speed exceeding 1,382 ...
For the first time, a privately developed aircraft has flown faster than sound
High above a barren California desert on Tuesday, a privately developed aircraft broke the sound barrier for the first time ...
RIPR: The Public's Radio4d
The company planning a successor to Concorde makes its first supersonic test
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...