NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that will launch Artemis missions to the moon. The penultimate test in the ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Flawed rocket launches by SpaceX and Blue Origin still leave both companies in position to dominate the space sector.

The rocket company said the space vehicle came apart during its ascent. Videos posted to social media showed debris streaking ...

Starship, the most powerful rocket ever built, pulled off a daring booster catch on its most ambitious test flight yet, but ...

Blue Origin’s New Glenn rocket safely achieved orbit during its inaugural NG-1 mission, marking a significant milestone for ...

Jeff Bezos' spaceflight company Blue Origin on Thursday launched its new mega-rocket, called New Glenn, into orbit for the ...

Blue Origin has launched its New Shepard rocket—a reusable sub-orbital rocket used for space tourism—27 times. It's named ...

Aschbacher was asked during the briefing about the alliance of President-elect Donald Trump, SpaceX founder Elon Musk and ...