Shuttle's RS-25 engines are ready for installation of the SLS Core Stage ahead of Artemis-1 – NASASpaceFlight.com July 6, 2019 10:06 PM by admin [ad_1] Shuttle's RS-25 engines are ready for installation of the SLS Core Stage ahead of Artemis-1 – NASASpaceFlight.com We use cookies to guarantee the best experience on our site. If you continue to use this site, we will assume that you are satisfied.OkRead more [ad_2] Source link