Climate scientists have long watched the jet stream with fascination and growing concern. These rivers of air racing across ...

NASA's experimental X-59 aircraft continues to make progress toward its first flight with a new successful round of testing. The X-59 "quiet" supersonic jet was designed to break the sound barrier ...

NASA recently released a video that captures the first flight of its X-59 supersonic aircraft as it soared above the Southern ...

NASA’s X-59 aircraft completed its first flight over the Southern California desert, bringing us closer to traveling at the speed of sound without the explosive, thunder-like clap that comes with it.

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, ...

NASA’s groundbreaking X-59 supersonic jet recently completed its first flight, marking a historic milestone in aviation ...

NASA’s groundbreaking X-59 supersonic jet took off from Air Force Plant 42 in Palmdale, California, marking the first test of a jet designed to fly faster than sound without the explosive boom. Built ...

SAVANNAH, GA (WTOC) - NASA launched five missiles early Tuesday morning that resulted in a milky, white substance seen in the sky from Buffalo, NY to Wilmington, NC. The rockets are part of a study ...