Exploring a space-based, scalable AI infrastructure system design

Google Research announces Project Suncatcher, a moonshot exploring the design of a space-based AI infrastructure system using solar-powered satellite constellations equipped with TPUs and free-space optical links. The post describes a preprint paper detailing progress on challenges such as high-bandwidth inter-satellite communication, orbital dynamics, and radiation tolerance of TPUs.

From the source
Project Suncatcher is a moonshot exploring a new frontier: equipping solar-powered satellite constellations with TPUs and free-space optical links to one day scale machine learning compute in space.
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Announced: 04 Nov 2025 16:58 UTC
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