1/3Add photo The Space Launch System (SLS) is a rocket which is based on the American heavy expendable launch vehicle SLS. It was previously based on the Ares IV and V rockets that were supposed to launch the Orion Crew Exploration Vehicle. The SLS is comprised of: SLS Core Stage SLS Solid Boosters SLS Payload Adapter Orion Service Module Orion Crew Capsule Orion Escape Tower Original black and white paint scheme (cancelled)Currently planned orange and black paint scheme Trivia Parts are unlocked in the Sandbox after Mission 22 is completed. The Artemis 1 mission in real life is the first launch of the SLS. The Exploration Upper Stage is a large 2nd stage in real life, but has not been added to the game. The SLS prior to 1.5.0 was the white variant of the SLS. Retrieved from "https://spaceagency.fandom.com/wiki/SLS?oldid=67292" Categories: Parts Rockets Featured Articles American parts Community content is available under CC-BY-SA unless otherwise noted.