Chinese engineers have developed porous buffers that fit into tunnel mouths to reduce low‑frequency shock waves by as much as ...

Late last week, American company Boom Supersonic flew faster than the speed of sound with its XB-1 supersonic demonstrator ...

NASA and Boom Supersonic released an incredible photo capturing the shock waves of the supersonic XB-1 aircraft while it traveled in front of the sun during a Feb. 10 test flight.