Firing Up the RS-25 Engine Test for Future Artemis Moon Missions

#NASA #ImageOfTheDay NASA conducted its fourth RS-25 single-engine hot fire test of the year on May 20, 2021, a continuation of its seven-part test series.

http://www.nasa.gov/image-feature/firing-up-the-rs-25-engine-test-for-future-artemis-moon-missions