Leaked images hint at a dusty spacecraft; Avi Loeb fuels speculation, but NASA dismisses alien claims. Comet's brightening, ...

Flown by NASA X-59 lead pilot Nils Larson, the much-anticipated first flight of the Lockheed Martin-built aircraft began at 8 ...

X-59 is designed to usher in a new era of air travel with its quiet supersonic technology. NASA’s X-59 aircraft completed its ...

The compact, 100 foot (30 meter) plane launched from the Lockheed Martin Skunk Works facility in Palmdale, about 60 miles ...

NASA and Lockheed Martin have tested the experimental supersonic aircraft X-59 on a first test flight to check onboard ...

X-59 takes its maiden flight from Lockheed's Skunk Works in Palmdale to NASA’s Armstrong Flight Research Center in Edwards, ...

The Super Guppy is a large, wide-bodied cargo aircraft used for transporting huge cargo components and equipment and has more ...

NASA and Lockheed Martin debuted their first test run of a low-volume supersonic jet that’s expected to allow air passengers ...

Lockheed Martin's revolutionary X-59 supersonic jet completes first test flight, designed to break sound barrier with quiet 'thump' instead of sonic boom.

A Gulfstream II business jet slices through the air in a manner no executive aircraft was ever designed to fly. Its flaps are ...

After delays and concerns about progress, NASA and Lockheed Martin have announced that the experimental X-59 Quesst has taken to the skies. It was an unannounced flight, but the companies did release ...

Initial flying qualities and air data performance were verified during the X-59’s flight, which will be expanded over the coming months.