NASA Administrator Jared Isaacman has outlined an accelerated timeline to return Americans to the lunar surface by 2028, setting up a modern space race against China as strategic competitors pursue a permanent presence beyond Earth.
The agency is advancing toward an Artemis III test flight in 2027 and an Artemis IV Moon landing mission in 2028, according to updates shared by NASA leadership. Speaking on the strategic pressures facing the agency, NASA Administrator Jared Isaacman emphasized the urgency driving the program’s schedule.
NASA is driving outcomes to make Moon missions a reality, and we’re not waiting for others to bring their plans to us — the campaign must move with urgency as strategic competitors pursue a permanent presence beyond Earth.
Jared Isaacman, NASA Administrator
NASA Tests Artemis III in Earth Orbit
NASA intends to use Artemis III as a dedicated low-Earth orbit test mission in 2027. Four astronauts will fly aboard the Orion spacecraft, launched on NASA’s Space Launch System rocket, for a planned 14-day mission to test rendezvous, docking, and operations with lunar lander test vehicles built by private commercial partners SpaceX and Blue Origin.
The mission plan requires a specific sequence in Earth orbit. Blue Origin will launch a Blue Moon lander test article, followed by the SLS launch carrying Orion and its crew to dock with the Blue Moon vehicle.

Astronauts will take off from NASA’s Kennedy Space Center in Florida atop the SLS rocket inside Orion during the 2028 Artemis IV mission. SpaceX and Blue Origin are collaborating with NASA to build lunar landers for transporting those crew members to the lunar terrain, and both enterprises have revised their strategies to streamline the flights, boosting efficiency and adaptability compared to prior mission architectures.
SpaceX and Blue Origin Pursue Competing Lunar Architectures
For the Artemis IV mission targeted for 2028, NASA is maintaining two potential paths to a crewed Moon landing, reflecting the different engineering approaches of SpaceX and Blue Origin. Achieving crewed lunar landings and subsequently establishing a permanent lunar base following Artemis II’s success will require numerous flights utilizing NASA’s Space Launch System megarocket.
Today NASA is primarily relying on the extensive experience and talent within the agency, according to Isaacman. Artemis II bears little resemblance to Apollo 8, just as Artemis III is set to depart significantly from the blueprint of Apollo 9.
China Drives Accelerated Lunar Timeline
The accelerated cadence is directly influenced by competition with China. NASA Administrator Jared Isaacman warned that China will soon have reusable rockets, spacecraft, landers, and infrastructure for a credible two-architecture to put their astronauts on the lunar surface in the next three years.
There is another similarity to the Apollo era as NASA has a rival in its race to the moon. While the adversary in the 1960s was the Soviet Union, today the U.S. is competing against China in a real space race.

We are bringing extreme focus to the mission to ensure delivery of world-changing outcomes as quickly, safely, affordably, and successfully as possible.
Jared Isaacman, NASA Administrator
As the agency works toward establishing an enduring human presence on the lunar surface, it is building on the foundation for the first crewed mission to Mars. Isaacman expressed confidence that the U.S. space program will prevail using its playbook of success.