Engineers at NASA’s Stennis Space Center conducted a full-duration, 500-second hot fire of an RS-25 certification engine Thursday afternoon. The hot fire test, which was the tenth in a 12-test series, was designed to certify the production of new RS-25 engines that will be used in future flights of the Space Launch System (SLS) rocket … Continue reading Stennis Space Center conducts 10th hot fire test of Artemis RS-25 engines