Tag: SLS. HLV
-
Four Shuttle veterans selected to drive SLS uphill on maiden flight
The four RS-25 engines selected for the debut launch of the Space Launch System (SLS) are veteran Space Shuttle Main Engines (SSME) with a rich history of successful flight. The four engines will be delivered to the Michoud Assembly Facility in the second half of 2015, ahead of being installed on the core stage of…