Two astronauts who just embarked on a spacewalk a week ago are due to once again exit the International Space Station. How to ...

Astronauts are executing a seven-hour spacewalk to deploy the final roll-out solar wing, capping a multi-year power overhaul ...

Here's how you can watch live coverage as NASA leaders discuss updates on the next steps under the Artemis moon program.

NASA’s pencil-thin X-59 experimental supersonic jet was captured flying over the United States on Wednesday, exactly one year ...

Get ready to watch as NASA's new cosmic observatory is launched into space from Florida atop a SpaceX rocket. Those in Florida have a good opportunity to see the launch in person, pending weather and ...

NASA officials will give an update today (Oct. 15) on an upcoming Japan-led mission to send a spacecraft to Mars' two moons, ...