NASA will use 30 ground recording stations to monitor the sound produced by the X-59 QueSST experimental aircraft. Learn more ...

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

When a plane travels supersonically ... They plan to fly their X-59 supersonic aircraft over US cities and gauge responses from citizens. Quesst aims to use the geometry of the X-59, with a ...

The air is less dense at higher altitudes, creating less drag on the plane and making it easier to reach supersonic speeds. Flying in the stratosphere, and releasing pollutants there, could ...

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Boom Supersonic's XB-1 supersonic demonstrator aircraft is now the first piloted non-military aircraft to break the sound barrier since the Concorde was retired from service.