Successful TPU Operation Aboard Satellite in Orbit
First Response from AI "Gemma 4" Received in Earth's Orbit

News has emerged that a prototype satellite for Google's space-based artificial intelligence (AI) data center plan has been successfully activated.


Google researchers cheer as an AI response arrives from a prototype satellite. Screenshot from a Google YouTube video.

Google researchers cheer as an AI response arrives from a prototype satellite. Screenshot from a Google YouTube video.

View original image

According to Yonhap News Agency and other outlets, Google said on October 30 (local time) that it had received the first AI response from a prototype satellite for its space data center plan, Project Suncatcher.


When Google's ground-based researchers asked its open-source AI model Gemma 4, installed aboard the satellite, to "write a haiku about what it feels like to be in space," the satellite passed over a ground station in Svalbard, Norway, and responded: "Blue marble below / Data streams in silent grace / Starlight feeds my core." A haiku is a traditional Japanese short poem that became popular as a meme in the United States.


A haiku sent by Google's prototype satellite. Screenshot from a Google YouTube video.

A haiku sent by Google's prototype satellite. Screenshot from a Google YouTube video.

View original image

The response from Google's satellite is the first AI response ever generated by a data center-class tensor processing unit (TPU) operating on a satellite in Earth's orbit. Google researchers said they then conducted tests involving a five-line poem about space and reports on the technical status of the satellite's onboard systems. Google said, "Our chips have officially earned their 'space wings,'" calling it "an important achievement on the long journey toward our cosmic ambitions."


On October 1, Google launched the satellite aboard a SpaceX Falcon 9 rocket. After reaching orbit, it completed three weeks of commissioning and subsystem verification. It then began full-scale machine learning computing tests. According to the U.S. technology publication TechCrunch, the satellite carries four TPUs. Although it can generate up to 1 kW of power through solar power and other means, its power consumption is so high that only one TPU can reportedly run at a time, for 20 minutes.


Google plans to test whether the TPUs can perform computations reliably without data errors amid extreme temperature fluctuations in orbit and exposure to space radiation. After the technology verification is complete, Google is expected to launch twin satellites equipped with high-performance TPUs and optical laser communications capabilities by the end of 2027.



Along with Google, startups such as Starcloud, which has received investment from Nvidia, and SpaceX have also entered the space data center industry. However, experts believe it will take more time before space data centers can be commercialized, as challenges remain, including space radiation, difficulties with maintenance, data center cooling, and space debris.


This content was produced with the assistance of AI translation services.

© The Asia Business Daily. All rights reserved. Unauthorized AI training and use prohibited.

Today’s Briefing