Google’s October 1, 2026 launch of its Project Suncatcher prototype satellite aboard a SpaceX Falcon 9 marked the first major tech-company test of orbital AI compute, carrying four TPUs equivalent to a single terrestrial server and powered by solar panels for basic inference tasks. The mission, developed with Planet Labs, evaluates radiation tolerance, thermal management without fans, and 15-minute processing bursts over a planned one-year operational window in low Earth orbit. This step aligns with broader industry momentum, including earlier Nvidia H100 tests by startups and public interest from Elon Musk, Jensen Huang, and Sam Altman in leveraging continuous sunlight for up to eight times more solar power than ground facilities. Scaling to a full data center faces hurdles such as high launch costs, radiation hardening, maintenance challenges, and the need for fleets of dozens of satellites, with Google eyeing linked follow-on missions next year while Musk has eyed operational capability around 2027. Trader sentiment reflects these verified early milestones tempered by realistic engineering and economic timelines.