The Moon Just Got Its First Long-Term Visitors — Now What?

Artemis II is circling the moon. Here is the specific roadmap for Artemis III's landing, the Gateway space station, and what a permanent lunar presence would actually look like.

Artemis II's current circumlunar mission — with four astronauts performing systems verification at lunar distance for the first time since 1972 — is the second step in a programme whose architecture extends to permanent human presence on and around the moon within a decade. Understanding what 'permanent lunar presence' means in the Artemis framework requires understanding the specific infrastructure sequence that NASA and its international partners are building.

Artemis III — the landing mission — has a specific target: the lunar south pole, where permanently shadowed craters contain water ice deposits confirmed by the Indian Chandrayaan-1 mission's M3 instrument and multiple subsequent observations. This water ice is the resource that makes sustained lunar presence economically plausible: it can be electrolysed into hydrogen and oxygen for rocket propellant, providing in-situ resource utilization (ISRU) that reduces the mass of propellant that must be launched from Earth. The specific astronauts for Artemis III have not yet been named, but the selection criteria include the mission specialist who will conduct the first EVA (extravehicular activity) on the lunar south polar terrain.

The Gateway lunar space station — the cislunar platform that will serve as staging point for lunar surface missions — is under construction with contributions from the US, Canada, Japan, and ESA. The Power and Propulsion Element (PPE) and Habitation and Logistics Outpost (HALO), developed by Maxar and Northrop Grumman respectively, are the initial modules. Unlike the ISS (at 400km altitude), Gateway will orbit the moon in a near-rectilinear halo orbit that provides access to both the near and far sides.

For the broader vision: the Artemis programme's stated goal of 'sustainable lunar presence' implies a 2030s timeline for regular crew rotations to the lunar surface and the beginning of scientific utilisation of the permanently shadowed crater ice deposits. Whether this timeline will be met depends on the ongoing performance of SpaceX's Starship lunar lander (the Human Landing System selected for Artemis III), whose development has experienced delays that may push the landing mission beyond its current 2026-2027 target window.