Google throws a satellite into the ring as the AI space race heats up

Investors just got fresh confirmation that the new frontier of computing is in space.

Google ( GOOG ) is the latest tech company aiming to put a data center into Earth's orbit, in the hopes of solving resource constraints back on the ground and capturing the insatiable demand for AI computing power.

Dubbed Project Suncatcher , the company's first step is sending an experimental satellite into orbit (via SpaceX ( SPCX ), of course) equipped with chips capable of answering simple AI queries from space.

The ambitious efforts will mark the first attempt by a tech company to put a (micro) data center in space, but Google is joining other AI firms that see orbital data centers as a logical evolution of the great terrestrial AI build-out.

"Some things can only be tested in space," the company's announcement blog post noted . "Putting our first TPUs in orbit next week will help us get data and learnings to inform future launches."

The company isn't shy with the pun that gives justice to the mission's challenges and payoff if things actually work, calling it "our moonshot."

The idea of putting data centers in space stems from the intense energy needs that AI systems require. If technology companies could harness the power of the sun, then a central resource challenge could be solved. People oppose the rapid growth of data centers for a variety of reasons, but higher energy bills are chief among them.

According to the International Energy Agency , natural gas supplied over 40% of electricity for US data centers as of 2024. Renewable sources such as wind and solar accounted for about 24%, nuclear power roughly 20%, and coal around 15%.

Data centers in space, however improbable sounding, present an attractive alternative to tech leaders. Placing solar panels in space taps into the virtually limitless power of the sun — without an atmosphere blocking sunlight or a day-night cycle.

While the technology is obviously untested right now, the contest to establish a network of satellites that work in concert as a data center is an extension of the rivalry currently playing out among tech giants and frontier labs. A rivalry where Google might gain the upper hand, if this test works, the satellites survive the shocks up to 100 g, and their space-specific cooling systems that don't use air or water, as on Earth, work as intended.

Google has not disclosed how much it is spending on Project Suncatcher. But the economics of rocket launches and hauling space cargo rely on the shrinking costs of subsequent missions and projections that space-based AI infrastructure projects will reach parity with traditional data centers on a cost basis.