Google is testing artificial intelligence chips in orbit as part of its research into space-based data centres, IndexBox reports.

The tests place AI accelerator hardware outside the atmosphere, where it must operate under conditions that differ sharply from terrestrial server farms. Orbital deployments expose electronics to radiation, extreme thermal cycling, and vibration during launch — factors that standard data centre hardware does not face.

The reported programme connects to a broader concept: moving energy-hungry compute workloads into space. Data centre operators face rising power constraints on the ground as AI training and inference demand grows. Placing processing capacity in orbit could, in principle, tap continuous solar generation without the cooling and land limitations of Earth-based facilities.

The initiative remains at the research and testing stage. IndexBox's headline names no launch dates, orbital parameters, chip models, or partner organisations, and no timeline for operational deployment has been disclosed.

The announcement places Google among the companies examining whether AI hardware can function reliably enough in orbit to justify the cost of launching and maintaining it. Any operational space data centre would still require high-bandwidth communication links back to terrestrial users, a significant engineering and economic hurdle.

Details on the test hardware, mission duration, and performance results have not been published. Further announcements are expected as the research programme progresses.