NASA is testing new supersonic designs to see if they can be quiet enough for the ban to be revisited. https://www.nasa.gov/specials/Quesst/ https://www.nasa.g

NASA is testing new supersonic designs to see if they can be quiet enough for the ban to be revisited. https://www.nasa.gov/specials/Quesst/ https://www.nasa.gov/specials/Quesst/