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

NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine nozzle at Marshall Space Flight Center in Alabama. See the test in ...

CAPE CANAVERAL, Fla. (AP) – NASA ran into exasperating fuel leaks during a make-or-break test of its new Moon rocket Monday, ...

NASA ran into a leak while fuelling its new moon rocket Monday in one final make-or-break test that will determine when ...

NASA has been forced to delay a critical fueling test for its Artemis 2 moon rocket due to unusually cold weather forecasted ...

If the fueling test goes well, the Artemis II flight around the moon and back could take off as early as Feb. 8.

The so-called " wet dress rehearsal " will load the Space Launch System with 700,000 gallons of ultra‑cold propellants at the ...

NASA begins Artemis II wet dress rehearsal, fueling the SLS and Orion ahead of a possible Feb. 8 launch window.

NASA is fueling its new moon rocket in one final make-or-break test before sending astronauts on a lunar fly-around. The ...

On Monday, after rolling the SLS rocket to be used for the Artemis II mission to the pad in January, NASA attempted its first ...

The fueling operation is more than just a technical procedure; it serves as a critical rehearsal for NASA's Artemis program. This program is designed to establish a sustainable human presence on the ...