The elements within the program include the Booster, Liquid Engines, SPIE (Spacecraft/Payload Integration and Evolution), and Stages offices. The SLS Block 1 vehicle uses the ICPS as its in-space ...

NASA has started updating plans and schedules for additional SLS Block 1 launches in ... stage performance to deploy a payload in Low Earth Orbit (LEO), on EM-1 the Boosters and Core Stage by ...