A Plane Just Achieved Supersonic Flight Without the Sonic Boom
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...
The Debrief15d
Look: NASA Photos Capture Experimental Supersonic Aircraft as it Noiselessly Breaks the Sound Barrier
In stunning images, NASA has revealed the moment an experimental supersonic aircraft broke the sound barrier without ...