Home / Science / Space 'Gold Rush': Self-Assembling Tech Takes Off
Space 'Gold Rush': Self-Assembling Tech Takes Off
30 Oct
Summary
- Magnetic tiles can self-assemble into large structures in space.
- New technology aims to reduce material transport needs for space.
- TESSERAE technology has undergone testing on the ISS.

Humanity's ambitions for space habitation are driving innovation in construction technologies. One such advancement is TESSERAE, magnetic, self-assembling tiles capable of autonomously forming predetermined shapes in space. Developed by Ariel Ekblaw, these tiles utilize electro-permanent magnets, cameras, and AI to create structures that can later be pressurized for human habitation.
This technology significantly reduces the need to transport large amounts of material into orbit. Unlike the piecemeal assembly of the International Space Station (ISS), TESSERAE allows for larger structures to be built from smaller, self-assembling components. This approach is part of a broader trend of companies exploring inflatable habitats and even using lunar soil for construction.
TESSERAE tiles were successfully tested on a small scale aboard the ISS in 2020 and 2022. Further testing is planned for late 2026 or early 2027, aiming to form a ball-shaped structure. A spin-off company, Rendezvous Robotics, has raised $20 million to commercialize the technology, with plans for a large-scale outdoor demo in 2028.
Future applications for TESSERAE and similar adaptable architectures could include large communication antennas, solar arrays, and potentially AI data centers in space. This surge of activity has led some experts to describe the current period as a 'gold rush' for space real estate, with diverse players investing in new construction methods.