Add Yahoo as a preferred source to see more of our stories on Google. NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi.The ...

Historic engine test: SpaceX fired all 33 Raptor 3 engines on its Starship V3 booster, producing about 20 million pounds of thrust. Regulatory hurdle: The mid-May launch target depends on FAA ...

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is pushing forward with the manufacture of the powerful rocket’s core stage ...