NASA conducted a test on its newly redesigned RS-25 engine that will be used for future flights of the Space Launch System (SLS). The engine completed 209.5 seconds of a scheduled 500-second hot fire test before being shut down by a non-flight system used to monitor the engine.

The Artemis program had a successful first flight around the

Source: Hot Hardware – Watch NASA’s Redesigned Moon Rocket Engine Spew Fire In Aborted Test Run