New Scientist on MSN3 天
Experimental XB-1 aircraft goes supersonic for the first time
Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...
A Look At The History Of Bell Helicopter
In 1941, Bell's helicopter development began with the Model 30, becoming a major part of the company after it was acquired by ...
Tech Xplore on MSN2 个月
X-59 experimental aircraft fires up its engine for first time on its way to takeoff
NASA's Quesst mission marked a major milestone with the start of tests on the engine that will power the quiet supersonic ...
Flightglobal3 天
Boom’s XB-1 achieves supersonic flight over Mojave desert
US aerospace firm Boom Supersonic's experimental XB-1 aircraft has achieved a speed in excess of Mach 1 for the first time.