Alphabet’s Google has launched its custom-designed Tensor Processing Units (TPUs) into orbit aboard a SpaceX Falcon 9 rocket. The mission is the first in-orbit test for Project Suncatcher, a Google initiative exploring the feasibility of large-scale, solar-powered AI data centers in space.
The initial mission will test whether commercial-grade TPU chips can withstand launch vibrations, extreme temperatures and radiation. A prototype satellite will assess the hardware’s durability and test new cooling systems, as heat dissipation is a major challenge in the vacuum of space.
The mission is a step toward Google’s long-term vision of easing the energy and resource constraints facing terrestrial data centers by tapping into the constant solar power available in orbit.