Google reports first AI response from Project Suncatcher

Google says its Project Suncatcher prototype has generated an artificial intelligence response aboard a satellite in orbit and transmitted it back to Earth, an early demonstration of onboard computing that the company hopes to develop into a network of spacecraft. Google CEO Sundar Pichai described the result as a first complete response and a “hello world” milestone. The company said engineers sent a prompt to the satellite, ran it on a Tensor Processing Unit (TPU), and received the output on the ground. The account traces back to statements by Pichai and Google; the supplied reporting includes no independent telemetry verifying the demonstration. During a ground-station communication pass as the satellite traveled over Svalbard, Norway, engineers prompted its onboard Gemma 4 model to write a space-themed haiku. Google said the poem was returned to Earth. The team also tested the system with limericks and prompts requesting information about the spacecraft’s operating status. Google’s prototype launched on October 1 and underwent commissioning checks before the prompt test. The company has described Project Suncatcher as research into whether satellites could support...