Google is sending its own AI chips into orbit for the first time next week.
The launch marks the first flight test of Project Suncatcher, Google's initiative to explore computing in space. A prototype satellite carrying Google's Tensor Processing Units, the custom chips that power its AI models, will fly on SpaceX's Transporter-18 rideshare mission. Google built the satellite with Planet, the Earth-imaging company known for its fleet of small satellites. The mission will measure how the TPUs actually perform once they're off the planet, rather than just on paper.
The bet behind Project Suncatcher is that orbit could ease two of AI's biggest constraints on Earth: electricity and cooling. Data centers already strain power grids, and space offers steady sunlight and a cold vacuum that engineers have long argued could favor sensitive chips. Testing real hardware, instead of just modeling the idea, is a relatively cheap way for Google to find out if that theory holds up against actual launch stress and radiation.
Whether this graduates from a single rideshare experiment into an actual orbital compute network is a very different, and far more expensive, question.