NASA Outlines Revised Lander Architecture for 2028 Artemis IV

NASA Administrator Jared Isaacman outlined a revised flight architecture for returning astronauts to the lunar surface during a briefing on Friday. The agency intends to keep a 2028 schedule for the mission involving a crewed landing, despite significant changes to how the spacecraft will interact in orbit. Isaacman told reporters, "This is an achievable path we are on right now." He added, "We have the mandate, we have the resources, and the support from our stakeholders to be able to execute, and that's what we intend to do."

The plan for SpaceX's Starship lander requires the Orion spacecraft to dock with the vehicle in high-Earth orbit prior to the transit to the Moon. This configuration resolves a technical hurdle involving energy requirements and other difficulties associated with a near-rectilinear halo orbit around the Moon. SpaceX engineers had requested the removal of this docking requirement during meetings with NASA in early 2026. The cancellation of the Lunar Gateway project earlier in the year addressed this specific issue for the company.

For Blue Origin, the mission architecture involves four launches of the New Glenn rocket. The sequence does not require any spacecraft-to-spacecraft refueling operations. The agency's plans for the Blue Moon lander allow for a potential rendezvous with the Orion capsule in low-Lunar orbit.

NASA is tracking toward an August 2027 launch window for the Artemis III mission. This flight will serve as a demonstration involving docking with both the Blue Moon and Starship vehicles near Earth. The subsequent mission, Artemis IV, remains scheduled for 2028 and will involve an actual landing on the lunar surface.

The agency's leadership is actively reassessing every element of the Artemis Program to identify changes that help lunar lander companies accelerate their plans. The primary focus for NASA involves ensuring its commercial partners can execute these missions within the projected timeline. Isaacman stated, "We have the mandate, we have the resources, and the support from our stakeholders to be able to execute, and that's what we intend to do."