"This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier." ...

A spectacular image was captured during a historic test flight. It shows the supersonic XB-1 aircraft from Boom Supersonic racing past the Sun, revealing shock waves invisible to the ...

The sharp release of pressure, after the buildup by the shock wave, is heard as the sonic boom," NASA explains. "The change in air pressure associated with a sonic boom is only a few pounds per ...

Serbian officials have denied allegations security forces deployed a military-grade Long Range Acoustic Device.

They also confirmed no sonic boom reached the ground during XB-1 demonstrator ... It documents the changing air density around XB-1 and the resulting shock wave—making the invisible visible." ...

The noise heard and felt throughout southern Delaware and as far away as Cape May, New Jersey, on Monday was indeed a sonic boom. After saying Monday that Naval Air Station Patuxent River aircraft ...

President Vucic denies that an acoustic weapon was used on a huge crowd of protesters in Belgrade and the US-made Long Range ...

Boom Supersonic analyzed the data and found that no audible sonic boom reached the ground. This is notable, because supersonic flights that make sonic booms over populated areas in the U.S. are ...