A private jet that crashed outside D.C. two years ago was flying without sufficient emergency oxygen, federal investigators concluded. The pilot’s unresponsiveness prompted a sonic boom heard across ...

Sonic booms are back on the political radar along California’s coast as frequent SpaceX launches from Vandenberg Space Force ...

Lockheed Martin's X-59 experimental quiet supersonic aircraft completed its first flight, moving toward NASA testing for ...

SUPERSONIC holiday flights over land are one step closer after an experimental “quiet” supersonic Nasa jet took flight. Late ...

Boom Supersonic announced that it could fly faster than the speed of sound without a sonic boom. Elon Musk backed the CEO's calls for regulatory changes to allow supersonic flights over land. A change ...

WASHINGTON (AP) — A wayward and unresponsive business plane that flew over the nation’s capital Sunday afternoon caused the military to scramble a fighter jet before the plane crashed in Virginia, ...

When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...

Boom Supersonic's XB-1 demonstrator successfully achieved "Boomless Cruise," flying at supersonic speeds without an audible sonic boom reaching the ground, validating a long-sought physics concept ...

Boom Supersonic passed a major milestone with its first experimental flight to reach Mach 1. The speed was achieved about 11 minutes into the test. “There we are!" said Mike Bannister. "XB-1 is ...

On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1. On its 12th test flight, the Boom XB-1 prototype broke the sound barrier ...

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