Title: In-Space Construction Could Pave the Way for Massive Data Centers
October 30, 2025 – Eric Berger
In recent discussions within the space community, the prospect of constructing large data centers in orbit has garnered attention as a solution to the environmental issues associated with traditional computing facilities on Earth. These space-based centers could leverage an abundance of energy provided by the sun, offering a sustainable alternative for enhancing the energy needs of evolving technologies, particularly artificial intelligence.
Proponents and Critics
Advocates argue that relocating heavy industry off Earth’s surface is a logical progression, contributing to a cleaner environment. On the contrary, skeptics highlight the significant technical challenges associated with such projects, including the management of heat and the high costs of reaching space. The feasibility of these initiatives remains in question, yet it is acknowledged that a successful model would require expansive facilities capable of supporting the demands of AI.
A Bold Step Forward
Nvidia has captured headlines with its announcement of a partnership with Starcloud, aiming to develop a monumental 5-gigawatt orbital data center featuring solar and cooling panels extending approximately 4 kilometers each in width and length. For context, the International Space Station’s solar arrays—currently the largest in space—cover just 100 meters and yield a maximum of 240 kW, a mere fraction of the power Starcloud aims to harness.
Innovative Assembly Techniques
To address the substantial logistics of launching and constructing such an array, both Starcloud and Rendezvous Robotics have forged an agreement to explore modular, autonomous assembly methods for these data centers. “Size is not the limit anymore,” states Phil Frank, CEO of Rendezvous Robotics. Their pioneering approach could transform how these large-scale solar arrays and other necessary infrastructure are constructed in space.
Cutting-Edge Technology from MIT
Founded by industry veterans, Rendezvous Robotics is set to commercialize technology developed by Ariel Ekblaw at MIT’s Media Lab, where she pioneered TESSERAE, a self-assembling tile technology. This autonomous technology allows for efficient self-assembly in space, enabling the compact stacking of panels for launch and agile reconfiguration once in orbit.
A Paradigm Shift in Space Construction
Current conventional methods necessitate crewed missions or mechanical arms for assembly, but Rendezvous Robotics promises a paradigm shift. Their technology aims to eliminate reliance on complex mechanical systems, allowing for scalable designs that can be configured in space without extensive human intervention.
Collaboration for Future Infrastructure
This collaboration will enable Starcloud engineers to refine satellite mission requirements while demonstrating the feasibility of large-scale assembly of solar arrays and cooling systems. As Starcloud’s CEO states, their partnership represents a foundational step toward fulfilling the growing demand for AI-driven data centers beyond Earth.
Looking Ahead
While the journey to operational space data centers is fraught with challenges, the prospect of substantial investment in infrastructure projects related to AI offers a tantalizing glimpse into the future. As technology continues to advance, the concept of using outer space for significant computing infrastructure becomes increasingly viable.
This article outlines pioneering advancements in the construction of orbital data centers, juxtaposing the environmental benefits against the challenges of implementation. The path forward, marked by innovative assembly techniques, suggests a groundbreaking evolution in our approach to space infrastructure.
