Quiet supersonic jets may one day fly over land to offer faster commercial and passenger flights. Before that can happen, however, the FAA will need to establish new rules regarding these typically ...

In anticipation of the first flights of its supersonic X-59 Quiet SuperSonic Technology (QueSST) X-plane, NASA recently tested a microphone that's 30 miles (48 km) long. Spread out on the Mojave ...

Something to look forward to: For the next generation of commercial supersonic flights, Lockheed Martin and NASA have spent the past couple of years developing the X-59 QueSST experimental aircraft ...