The inflatable future of space habitation is already orbiting Earth

Space · Published 7 October 2026 Swipe more like this →

In short: Space stations are traditionally rigid, but a new expandable module is proving that soft-shell technology can thrive in the vacuum. By testing inflatable habitats, NASA is laying the groundwork for a massive shift toward a commercial, multi-user economy in low-Earth orbit.

In May 2016, the Bigelow Expandable Activity Module (BEAM) reached full expansion on the International Space Station. Attached to the Tranquility module, this technology demonstration was designed to study how expandable habitats perform in the harsh environment of space. The module, measuring over 13 feet long and approximately 10.5 feet in diameter, added roughly 565 cubic feet of habitable volume to the station. This inflatable structure serves as a vital testbed for validating expandable habitat technology for future crewed missions in space.

The mission involved critical structural testing. Following its expansion, NASA astronaut Jeff Williams performed essential leak checks and hardware installations to monitor the module's integrity and equalize internal pressure. While the BEAM arrived in April 2016, its success as a technology demonstrator has led NASA to plan its continued use for storage through the late 2020s. The module's expansion process was scheduled to begin on a Thursday morning at 6:10 a.m. EDT. NASA even planned to broadcast these expansion activities live via NASA Television.

This experiment is part of a broader transition toward commercializing low-Earth orbit. NASA has already selected Houston-based Axiom Space to develop at least one private habitable module for the ISS. This shift aims to foster an off-Earth economy where NASA acts as one of many customers alongside private companies and universities. As the ISS faces funding uncertainties beyond 2024, these commercial partnerships—including work with companies like Bigelow Aerospace—are vital for maintaining a continuous human presence in orbit. The upcoming Axiom module is intended to be attached specifically to the Node 2 forward port. This initiative follows NASA's broader strategy to utilize industry partnerships to advance global space exploration.

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