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

The HTV-X is the successor to the Kounotori cargo spacecraft, nine of which successfully reached the ISS between 2009 and 2020.

Comet 3I/ATLAS nears the sun Oct. 29. Experts say it's natural, despite viral alien theories. Here's how to see it from ...

Passengers are a step closer to flying supersonic once again after Nasa launched its “sonic thump” plane for its first test ...

Interstellar comet 3I/Atlas is set to reach its closest point to the sun Oct. 29. Here's what experts say as conspiracy ...

NASA’s X-59 supersonic jet completed its first test flight on Tuesday, flying at subsonic speeds of 230 mph over the desert ...

The 3I/ATLAS interstellar comet’s size and physical properties are being investigated by astronomers around the world. Viewers can check the 3I/ATLAS positioning through live tracking available online ...

NASA’s Solar Dynamics Observatory photographed a face-like pattern on the Sun, creating a perfectly timed Halloween image.

The sleek aircraft, built for NASA by aerospace contractor Lockheed Martin, took off about an hour after sunrise from a runway at Plant 42 of the company's Skunk Works facility in Palmdale, about 60 m ...

Live updates from the Starlink 10-37 mission, which launched 12:35 p.m. Oct. 29 from Launch Complex 40 in Cape Canaveral ...

Tech and electric car mogul Elon Musk launched his own online encyclopedia with his company xAI, calling it Grokipedia as a ...

Elon Musk and SpaceX are commemorating a major milestone in the commercial spaceflight company's satellite internet service, ...