The Latest: Recovery and investigation underway in deadly aircraft collision over DC
Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States' ...
Cowboy State Daily5 天
35-Year Mystery Of Wooden Plane Propeller Clears Up For Wyoming Woman
A Laramie woman and her late husband got a gift from a dentist friend about 35 years ago. It was a long, wooden airplane propeller, but for years they knew nothing about it. Now the mystery is ...
The Verge2 天
Boom’s supersonic test plane breaks the sound barrier for the first time
Ten months after its long-delayed first subsonic flight took place last March, Boom Supersonic’s prototype test plane, the XB-1, broke the sound barrier today three times during its 12th flight.
New Atlas2 天
First private-built supersonic plane smashes sound barrier
where Chuck Yeager became the first man to break the sound barrier in level flight, in the X-1 aircraft in 1947. Reaching an altitude of 35,290 ft (19,756 m), the Boom XB-1 became not only the ...
Ars Technica3 天
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 when Boom Supersonic's XB-1 demonstrator reached Mach 1.122. Piloted by ...
tryhardguides6 天
Concert sound-blasting prop, for short Crossword Clue
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