This began with the lunar logistics system (LLS), followed by the mobility laboratory (MOLAB), then the lunar scientific survey module (LSSM), and finally the mobility test article (MTA).
当初は、Lunar Logistics System (LLS)という研究名であったが、後にMobility Laboratory (MOLAB)、Lunar Scientific Survey Module (LSSM)、Mobility Test Article (MTA)と名前が変わった。