The commercial space station industry is poised for significant growth as NASA prepares to deorbit the International Space Station (ISS) by the end of the decade. With the ISS as the sole option for low Earth orbit operations for years, new commercial entities are emerging to fill the void. Mary Guenther, head of space policy at the Progressive Policy Institute, indicates that 2026 will mark the beginning of operational hardware for these new stations, following years of development in partnership with NASA.
Two U.S. companies, Vast and Sierra Space, are set to launch their space stations in 2026. Vast plans to deploy its Haven-1 station via SpaceX’s Falcon 9 rocket, aiming to be the first privately owned space station. Designed to support four crew members, Haven-1 will focus on space tourism and microgravity experiments. It is seen as a precursor to a more ambitious Haven-2, intended to eventually replace the ISS.
Sierra Space is also advancing its ambitions with the launch of a prototype for its expandable space station module, part of the Orbital Reef project in collaboration with Blue Origin. The emergence of multiple commercial space stations is expected to foster competition and innovation in the industry, with the potential to reduce operational costs significantly compared to the ISS.
Industry experts express optimism about the growth of a commercial space economy, with various sectors, such as pharmaceuticals and materials, potentially benefiting from access to microgravity environments. However, the success of these ventures will ultimately depend on demand beyond governmental contracts, determining whether this new era of commercial space stations can sustain itself in the long term. As the first of these stations begin operations, their viability will become clearer.