Google has successfully activated the tensor processing units (TPUs) aboard its AI satellite, marking a major milestone in the company's Project Suncatcher initiative. The satellite's onboard Gemma 4 model generated and transmitted its first response to Earth—a haiku that reads: "Planeta azul abaixo, fluxos de dados em silenciosa harmonia, a luz das estrelas alimenta meu núcleo" (Blue planet below, data flows in silent harmony, starlight feeds my core).
The achievement demonstrates that AI inference can function reliably in space, opening the door to Google's broader ambition of deploying AI data centers beyond Earth's atmosphere. Project Suncatcher aims to harness unique space advantages—such as continuous solar power and reduced cooling demands—to run large-scale AI operations. Successfully running Gemma 4 on orbital hardware validates the technical feasibility of this approach and suggests that space-based AI infrastructure could become a practical solution for computationally intensive workloads.