Big Tech eyes orbital data centers for "near continuous" solar power (www.techradar.com)

Big Tech is exploring the feasibility of orbital data centers, which could provide "near continuous" solar power to help circumvent the physical constraints currently challenging terrestrial AI data centers. As AI infrastructure deployment confronts bottlenecks related to power access, water cooling, and regulatory delays that can extend up to seven years, orbital data centers, operating from satellites in Low Earth Orbit (LEO), present a promising alternative. These data centers could begin coming online within the next 5-7 years following successful tests of H100-class GPU payloads in space, marking a significant shift toward space-based AI capabilities. The implications for the AI/ML community are substantial, as orbital data centers could alleviate issues like power shortages and operational risks linked to cooling demands. These facilities will rely on six critical technical advancements, including resilient solar arrays, sophisticated thermal management, and high-throughput data links. While they may not replace terrestrial systems entirely, orbital solutions offer distinct advantages for specific workloads that prioritize energy availability and require robust data processing with less sensitivity to latency. As this technology matures, it could reshape the economics of AI infrastructure, pushing the boundaries of computation beyond Earth's constraints.