New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

After eight months in orbit, NASA astronaut Jonny Kim is about to depart the International Space Station (ISS) for the ...

Before me is an expansive, arid landscape—a realm of valleys, chasms, and crevasses, of steep cliffs and dusty soil, framed by distant mountains. It might as well be on the moon itself, save for the ...

HANCOCK COUNTY, Miss. (WLOX) - NASA and L3Harris Technologies successfully conducted a full-duration hot fire test of a second RS-25 engine at Stennis Space Center in Hancock County. The engine will ...

The Lockheed Martin X-59 Quesst, which stands for "Quiet SuperSonic Technology," is an experimental aircraft developed by Lockheed's legendary Skunk Works. That's the same organization that developed ...

This photo provided by Lockheed Martin shows the X-59 jet plane, which was built by NASA and Lockheed Martin and can move faster than the speed of sound, ‘Not Constitutional’: Trump Threatens Blue ...

On the latest episode of The Kardashians, the Skims founder floated a few moon landing conspiracy theories that quickly caught the space agency's attention. Kardashian read from an article quoting ...

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, ...

About an hour after sunrise over the Mojave Desert of Southern California, NASA’s newest experimental supersonic jet took to the skies for the first time on Tuesday. The X-59 Quesst (Quiet SuperSonic ...

The X-59 quiet supersonic jet, built for NASA by Lockheed Martin (NYSE:LMT), successfully completed its first test flight in California on Tuesday, paving the way for faster commercial air travel. The ...

Aviation history was just very quietly made in the skies of Southern California. Measuring just under 100 feet, the single-engine jet features a distinctive sculpted body designed to reduce noise at ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...