A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

NASA will return Starliner astronauts to Earth early along with their Crew-9 companions, after deciding to swap Crew-10 ...

It's unclear when the X-59 will take to the skies for the first time. The jet was supposed to make its inaugural flight last year, but it was postponed. Nasa has yet to issue an updated timeline ...

To shield astronauts from dangerous space radiation, researchers are developing 3D-printed hydrogels—materials that absorb ...

NASA has completed the engine ground tests on its supersonic jet, which is expected to take to skies later this year. The X-59 jet is Nasa and Lockheed Martin’s joint offering, which the ...

The total lunar eclipse coming March 13-14 will last for hours and totality will be visible for more than 60 minutes.

NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space ...

The success of SpaceX and other private-sector space firms is throwing up hard questions about America's "great national treasure".

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.