You'll have to crane your neck just a little farther to look up at SpaceX's new Starship rocket. The company is gearing up ...

Earth watched on as a communications satellite deployed its big reflector more than 22,000 miles (35,400 kilometers) away.

Researchers may have just revealed a new way of looking for alien life — it's based on the idea that it isn't just the type ...

NASA is still working to define the details of Artemis 3, but the agency has made some progress, as Wednesday's announcement ...

But there was a time when middle-grade kids learned the rules of personal choice and were empowered to venture down ...

"It's no secret that we intend to launch Starship a lot, targeting thousands of flights per year. That cadence will require ...

To the right of Markarian's Eyes are the two bright elliptical galaxies M86 and M84, which were discovered by famed ...

"The origins and acceleration mechanisms of ultrahigh-energy cosmic rays have been among the biggest mysteries in the field ...

Observational evidence is being gathered that the ablation of space debris can be detected by ground-based light detection ...

For 10 seasons, Tom Welling's Clark Kent stood for truth, justice, and teen melodrama on "Smallville".

With Blue Origin's mockup now assembled at JSC, astronauts can now seamlessly transition from training inside Orion to ...

SpaceX's advanced new Starship megarocket will fly for the first time a week from today, if all goes to plan. SpaceX is ...