Google says its experimental satellite has generated an AI response in orbit

Google says its Project Suncatcher prototype satellite has generated its first AI response in orbit, an early milestone in its research into space-based computing. The company said on October 30 that it had sent a prompt to an onboard Gemma 4 model and received the response during a ground-station pass. Google launched the prototype on October 1 and says it has since powered up its host and tensor processing unit hardware and run initial machine-learning tests. The company plans further tests to assess how the chips perform under the thermal stress and radiation conditions of space. It is targeting a later experiment with two interconnected satellites in 2027. The result demonstrates a limited research test, not an operational orbital data center. The broader proposal still depends on solving questions about reliability, power, communications and costs before space-based AI computing could be deployed at scale.