rocket that powers the Artemis Moon exploration program. Artemis I, for instance, which took off back in 2022, did so thanks to a SLS powered by four RS-25 engines. All of them had already been ...

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

Teams at NASA’s Stennis Space Center deliver, lift, and install the first new production RS-25 engine on the Fred Haise Test Stand on Feb. 18. Credit: NASA/Danny Nowlin NASA’s Stennis Space ...

SpaceX made multiple changes in the wake of a January Starship failure, only to suffer a second straight vehicle breakup ...

The first attempt to send an Australian-made rocket into orbit is set to take place no sooner than March 15, the Australian Broadcasting Corporation reports. Gilmour Space Technologies' launch window ...

First published more than 125 years ago, the great author's quip about his rumored demise applies well to the situation today with NASA's Space Launch System (SLS), a 322-foot tall rocket designed ...

Boeing notified employees it is planning to issue layoff notices "to align with revisions to the Artemis program and cost expectations." Boeing is preparing to issue layoff notices to roughly 200 ...

NASA’s $24 billion SLS program is developing a super-heavy lift rocket being used in its Artemis program to send astronauts back to the moon. The SLS program is receiving heightened scrutiny under the ...

For the second time in seven weeks, a major explosion aboard a SpaceX rocket sent planes scrambling for safety after debris ...