For decades, computing infrastructure has largely remained on Earth.
Servers have grown more powerful, data centers have become larger and energy consumption has increased. Google’s Project Suncatcher asks whether the next generation of computing infrastructure could eventually operate above the planet.
The concept involves satellites equipped with Google TPUs and powered by solar energy.
Instead of concentrating computing resources inside enormous buildings, future systems could potentially distribute computing across networks of satellites.
Google says its long-term concept involves interconnected satellite constellations capable of handling larger AI workloads.
Communication would be crucial. Google is investigating laser-based links between satellites to provide the bandwidth required for high-performance computing.
Such an architecture would fundamentally change the meaning of a data center. Instead of racks of servers sitting inside a building, computing infrastructure could become a distributed orbital network.
But there are major unanswered questions involving cost, reliability, maintenance, radiation, communications and thermal management.
Google describes Suncatcher as a long-term research project. The October 1 launch is therefore an early technological experiment, not the beginning of an immediate transition away from Earth-based data centers.
Source: Google Research
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