NASA will use 30 ground recording stations to monitor the sound produced by the X-59 QueSST experimental aircraft. Learn more about the equipment they will be using here. Credit: NASA ...
As a plane passes overhead, the cold air allows the sound of its engine to travel down to the ground “without losing nearly as much of the sound as it would in warmer air,” he adds. Without losing any ...
TBILISI, Georgia — At first, there was a strange banging noise outside the plane. Then, while one flight attendant was standing in the cabin, something hit his arm, cutting it. The passengers ...