How far has Lunar Starship gone in development?

Lunar Starship (the Starship Human Landing System, or HLS, for NASA's Artemis program) is in active development but remains several years from its first crewed lunar landing. As of early April 2026, the program has made substantial progress on hardware testing and subsystem qualification, yet key challenges like in-orbit propellant transfer, long-duration flights, and an uncrewed lunar demonstration are still ahead—contributing to schedule delays. Current Status and Major Achievements SpaceX has completed 49 contractual milestones for the HLS contract with NASA (out of many total), with most achieved on or ahead of schedule. These cover: Life support and thermal control...