The latest turn in NASA’s Moon Base strategy came on September 20, 2026, when a memorandum attributed to NASA Administrator Jared Isaacman described a surface-focused direction for Artemis and said Artemis III was approximately 90 days behind schedule. The memo retained a best-case summer 2027 launch scenario, while NASA’s broader Ignition plan continues to aim for a lasting human presence near the lunar South Pole.

The Moon Base is planned future infrastructure, not an occupied lunar settlement. NASA’s published architecture begins with robotic exploration and technology demonstrations, adds power, communications, cargo and mobility systems, and then moves toward extended human operations.

NASA wants to build a lunar presence in three phases

NASA’s Moon Base plan places the outpost near the lunar South Pole, a region of scientific interest with rugged terrain, difficult lighting conditions and potentially useful resources. The agency’s timetable divides the work into three stages:

PhasePeriodMain work
Phase OneNow–2029Robotic access, experiments, technology demonstrations and site characterization
Phase Two2029–2032Power, cargo, communications, logistics and mobility infrastructure
Phase Three2032 and beyondExtended human operations and assembly of a permanent lunar outpost

That sequence matters because NASA is not treating a lunar landing as the final objective. The agency’s plan is to build the capabilities that make repeated surface operations possible, with future missions deeper into the solar system—including Mars—as a longer-term purpose.

What Jared Isaacman’s memorandum changes

The September 20 memorandum shifts the emphasis toward surface access and infrastructure rather than making an orbital station the center of the lunar strategy. In practical terms, that means landers, rovers, drones, communications, power and cargo systems become the pieces that must work together around the South Pole.

Isaacman’s memo says Artemis III is approximately 90 days behind schedule. It also describes a summer 2027 launch as the best-case scenario and retains up to two lunar-landing opportunities in 2028. Those are schedule options, not completed missions.

The memo’s direction fits NASA’s wider Ignition approach: use commercial partners and precursor missions to build capability step by step. The agency’s public plan still places extended human operations in Phase Three, beginning in 2032 and continuing beyond that date.

First come the robots, rovers and MoonFall

NASA’s Ignition plan turns Artemis toward a future Moon base

MoonFall is NASA’s planned four-drone survey mission for the lunar South Pole, with arrival targeted for 2028. The propulsive drones are intended to survey the region, map terrain and investigate hazards and possible resources before larger surface operations.

NASA has also selected Astrolab and Lunar Outpost to provide lunar terrain vehicles. The planned rovers are unpressurized and designed to carry crew and cargo, with autonomous, teleoperated or crew-operated modes. Blue Origin is expected to deliver those vehicles under 2028 task orders.

A separate contribution from JAXA is expected during Phase Two: a pressurized rover designed for expeditions of up to 28 days, with up to 14 days between cargo resupplies. Astronauts would be able to travel, live and work inside the vehicle without spacesuits during those extended excursions.

The image represents a proposed operating environment: robots and crew vehicles working together across difficult terrain while communications systems support activity on the surface. It is an editorial illustration of the plan, not a photograph of an operating base.

Why the lunar South Pole matters

NASA’s choice of the South Pole combines scientific and operational priorities. The region is heavily cratered and difficult to navigate, with extreme lighting and temperature conditions. Some permanently shadowed areas may also contain resources relevant to future exploration.

Those advantages come with a demanding engineering problem. A sustained outpost would need dependable power, communications, cargo delivery, mobility and habitats that protect crews during long surface operations. The phase structure puts those systems ahead of permanent habitation rather than assuming that a landing automatically makes a base viable.

Gateway takes a secondary role in the surface strategy

NASA’s official video on the first six months of the Moon Base plan

Earlier Artemis planning placed greater emphasis on Gateway, an orbital station around the Moon. Isaacman’s memorandum describes a direction centered more directly on the lunar surface, where commercial landers, terrain vehicles and drones can support the planned outpost.

That does not turn the Moon Base into a single mission or a single vehicle. NASA’s approach remains incremental: robotic surveys and demonstrations first, infrastructure next, and longer human expeditions after the supporting systems are in place.

NASA’s official Moon Base video presents that same progression through commercial partnerships, lunar lander and rover development, and animations of the intended surface infrastructure:

NASA’s next major milestones in the published plan are MoonFall’s targeted 2028 arrival, delivery of the first lunar terrain vehicles and the move into the infrastructure-focused phase that runs from 2029 to 2032.