SLS Core Stage PathfinderThe core stage pathfinder, a full-scale, steel mockup of the SLS core stage, is at Michoud and ready for technicians to start practicing the precise procedures that will be needed to transport and handle the largest rocket stage ever built.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/sls-core-stage-pathfinder/Copy URL to clipboard> DownloadShareSize1041x694px