Space Launch System (SLS)Block 1B

Manufacturer: National Aeronautics and Space Administration · Wikipedia (opens in new tab)

The Space Launch System (SLS) is an American Space Shuttle-derived heavy expendable launch vehicle. It is part of NASA's deep space exploration plans including as the main launch vehicle of the Artemis program. SLS follows the cancellation of the Constellation program, and is to replace the retired Space Shuttle.