Introduction

The International Space Station will be retired in 2030. That is a fixed date in American space policy—and one that remains only partially solved. When the ISS deorbits and plunges into the South Pacific, American astronauts will lose their only long-term habitation facility in low Earth orbit.

NASA’s answer is commercial space stations. Instead of operating its own station, the agency plans to become a tenant on commercial platforms—buying seats and services the way it already purchases commercial cargo and crew launches. The model has worked in theory. In practice, a critical question remains unresolved: who will actually fly astronauts there after 2030?

NASA’s Two-Track Strategy: Betting on New Stations While Keeping Old Suppliers Alive

In September 2026, NASA is advancing on two fronts simultaneously.

On one side, NASA is negotiating with Boeing to order additional crewed missions for the Starliner spacecraft and potentially fund its adaptation to fly on Blue Origin’s New Glenn rocket. Starliner has still not completed a single operational crew rotation mission—its 2024 crewed test flight ended with astronauts returning on a SpaceX Dragon after propulsion issues, and Boeing has been working through fixes ever since.

On the other side, NASA expanded its crew contract with SpaceX, adding three more Crew Dragon missions through 2030 at a value of $946 million. Those three missions—Crew-15, 16, and 17—extend SpaceX’s role as NASA’s primary crew transportation provider into the latter half of the decade.

The logic is straightforward: NASA is extending the life of existing suppliers as long as possible to buy time for commercial stations to mature.

The 2030 Double Deadline

Two key events converge on 2030.

ISS retirement. The International Space Station will end operations in 2030. NASA plans to transition astronauts to commercial platforms by then. The station’s deorbit is planned to be executed by a SpaceX-built deorbit vehicle, which will guide the massive structure into a controlled reentry over the South Pacific.

Crew Dragon retirement. SpaceX has signaled that it intends to retire Crew Dragon after 2030, shifting its focus to Starship. That creates a potential gap: if Crew Dragon stops flying and Starliner isn’t operational, NASA could find itself without a crew vehicle just as commercial stations come online.

SpaceX President Gwynne Shotwell has said the company is willing to keep Dragon flying if NASA needs it, but the long-term plan is Starship. Whether Starship will be certified for crewed orbital missions by 2030 remains uncertain.

The Commercial Station Contenders

NASA’s Commercial LEO Destinations program has funded several companies to develop commercial space stations. The leading contenders are:

Blue Origin’s Orbital Reef

Blue Origin is leading the Orbital Reef project, a modular commercial space station developed in partnership with Sierra Space. The station is designed to support research, manufacturing, and tourism. Blue Origin has not announced a specific launch date, but the company has said it is targeting the late 2020s.

Vast’s Haven-1

Vast Space is developing Haven-1, a smaller commercial station designed to be launched on a Falcon 9 and visited by Crew Dragon. Haven-1 is scheduled to launch no earlier than 2026, with a crewed mission to follow. Vast has also announced plans for a larger station, Haven-2, which would compete for NASA’s commercial LEO contracts.

Axiom Space’s Modules

Axiom Space is building a commercial module that will initially attach to the ISS. After the ISS retires, Axiom plans to detach its modules and operate them as a free-flying station. Axiom has already flown private astronaut missions to the ISS and is positioned as an early operator in the commercial LEO economy.

Starlab

Starlab, a joint venture between Voyager Space and Airbus, is a free-flying commercial station designed to support research and manufacturing. The station is scheduled to launch before the ISS retirement, with Nanoracks providing the docking and airlock systems.

The Crew Transportation Gap

The most immediate problem isn’t building the stations. It’s getting people to them.

NASA’s current crew transportation options are limited to SpaceX’s Crew Dragon and Boeing’s Starliner. Dragon is flying regularly. Starliner is not. If Crew Dragon retires in 2030 and Starliner isn’t certified by then, NASA would have no certified crew vehicle for commercial stations—a scenario that would delay the entire transition.

Boeing has said it remains committed to Starliner. The company has been working through the propulsion issues that plagued the 2024 test flight and has been in talks with NASA about flying on New Glenn. But the timeline is tight. Certification of a new crew vehicle typically takes years.

The Geopolitical Dimension

The commercial station transition is not just about NASA. It’s also about competition with China.

China is building its own space station, Tiangong, and has announced plans to expand it. China has also stated its intention to land astronauts on the Moon by 2030. If the U.S. loses its permanent human presence in low Earth orbit while China maintains and expands its own, the geopolitical implications could be significant.

NASA Administrator Jared Isaacman has framed the commercial station transition as essential to maintaining American leadership in space. “We need to have a continuous human presence in low Earth orbit,” he said in a recent interview. “If we don’t, someone else will.”

What Comes Next

The next two years will be critical. SpaceX must continue flying Crew Dragon while working on Starship certification. Boeing must resolve Starliner’s issues and get the vehicle flying. Blue Origin, Vast, Axiom, and Starlab must all make progress on their station designs.

The 2030 deadline is fixed. The question is whether the commercial ecosystem can mature fast enough to meet it. If it can’t, the U.S. could face a gap in human spaceflight—a scenario that has not occurred since the space shuttle retired in 2011.

NASA is betting that commercial industry can move faster than government programs. The next few years will determine whether that bet pays off.