Aft Segment Cast for Second SLS Booster Qualification TestThe aft segment for a full-scale version of a five-segment solid rocket booster for NASA's Space Launch System has been cast at Orbital ATK's facility in Promontory, Utah.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/aft-segment-cast-second-sls-booster-qualification-test/Copy URL to clipboard> DownloadShareSize1041x1571px