Google plans to launch a miniature AI computing system into low-Earth orbit as part of Project Suncatcher, testing whether specialised chips can operate reliably in space. The experiment will assess the effects of radiation, vacuum, cooling and limited power, while exploring the long-term possibility of solar-powered AI infrastructure in orbit.

The MVP satellite is scheduled to launch on a SpaceX Falcon 9 rocket on 1 October, carrying four tensor processing units with the computing power of one data-centre server. Solar panels will provide one kilowatt, and the satellite is expected to handle simple AI queries for a year before re-entering the atmosphere after roughly six years. Google has tested the chips against radiation and plans to restart them if radiation-induced “bit flips” occur, but experts warn that scaling the concept would require major advances in cooling, power, reliability and launch costs, with a single Falcon 9 launch costing about $74 million.