The X-59 is designed to travel faster than the speed of sound without creating a loud sonic boom. The ultimate goal is to prove that quiet supersonic flight is a viable option for commercial airlines.

NASA is getting ready to go supersonic. The U.S. space agency's experimental X-59 jet designed to eventually travel faster than the speed of sound is preparing for its second flight from California.

NASA’s sleek and quiet supersonic jet — which is built to reach speeds of up to 925 mph without producing a loud sonic boom— soared across the California desert in its first test flight on Tuesday, ...

On a cold, thin-aired world where sound barely carries, a NASA rover has picked up something that should not be possible: the crackle of lightning on Mars. Instead of the deep, rolling thunder ...

The Starliner's currently docked with the International Space Station and set to return at the end of this week. NASA has set the record straight after astronauts aboard the Starliner spacecraft heard ...

The noise coming from a black hole sounds like a track played at a Halloween party. The misconception that there is no sound in space originates because most space is a ~vacuum, providing no way for ...