Axiom Space Shelves Plan for Large Station, Focusing on Smaller Module Approach

Axiom Space has adjusted its plans to deploy a space station module at NASA’s request, replacing the original habitat module with a power module that will arrive in early 2027. The Power, Payload, and Thermal Module (PPTM) will be installed on the International Space Station (ISS) ahead of schedule.

According to Axiom CEO Matt Ondler, the decision was made due to ISS deorbit timing, compatibility issues with SpaceX’s deorbit vehicle, and NASA’s desire to maximize the amount of equipment and science that can be salvaged. The shift allows for a more efficient deployment and reduces costs associated with adapter switches.

The new plan enables Axiom’s station to become operational two years ahead of schedule. The company will attach an airlock, Hab Two, to the station in subsequent years. Thales Alenia Space will repurpose sections of Hab One and Hab Two to build the PPTM structure, reducing waste and increasing resource utilization.

The reduced module configuration also eases liquidity concerns for Axiom, which has struggled to manage its finances. The company has secured additional funding and is working to develop core capabilities in-house.

Axiom’s station development costs are estimated at around $3B, with each module costing roughly $300M. The reduced two-module approach will likely be less expensive than the original four-module plan. Winning the Commercial LEO Destinations (CLD 2) award could provide additional funding and support for Axiom’s efforts.

The CLD 2 competition is expected to determine NASA’s preferred station design, with the winner(s) receiving certification and agency astronaut hosting rights. The new administration may prioritize or deprioritize the CLD program, which will impact Axiom’s prospects.

Source: https://payloadspace.com/axiom-space-adjusts-space-station-plans