Alphabet's Google is preparing to launch its prototype satellite carrying the company’s AI chips next week, marking the first in-orbit test of its ambitious effort to build AI computing infrastructure in space.
Part of Project Suncatcher, the refrigerator-sized satellite will launch aboard a SpaceX Falcon 9 from California and test whether Google’s Tensor Processing Units can withstand the extreme vibration, radiation and temperature conditions of low Earth orbit.
The project ultimately envisions networks of solar-powered satellites packed with AI chips and connected by high-speed laser links, potentially providing an alternative to terrestrial data centers as AI drives demand for electricity and land.
Google believes satellites in certain orbits could generate substantially more solar power than panels on Earth, while avoiding some of the constraints facing conventional data centers. The approach faces major hurdles, including cooling electronics in a vacuum, radiation damage, satellite-to-satellite communications and the cost of launching hardware into orbit.
"We don't expect, to be perfectly frank, that we'll have anything usefully operational in the next few years," James Manyika, Google’s SVP of research, told the New York Times. "Remember how Google was researching for like 15 years [on driverless cars], before anything showed up? I think this is going to look like that."
OpenAI CEO Sam Altman, SpaceX CEO Elon Musk, and more have all pledged support for orbital data centers in the past. Musk, famously, has said he wants to colonize Mars.
Last month, Musk said SpaceX will deploy Nvidia's AI system into space in the fourth quarter of 2027. SpaceX plans to expand Vera Rubin's deployment to a significant scale in 2028, and SpaceXAI plans to use Vera Rubin to expand the AI infrastructure behind Grok.