Google launched a prototype satellite with four TPU chips on a SpaceX rocket on 1 October: this is the first test of Project Suncatcher, not yet a data center in space

Google launched a prototype satellite with four TPU chips on a SpaceX rocket on 1 October: this is the first test of Project Suncatcher, not yet a data center in space

Google (@Google)

This is a test of whether the chips can withstand launch, radiation, and cooling in a vacuum. Data centers in orbit are still a long way off. Nothing changes for your wallet or coins, and no action is required.

Facts

• A week before the launch, Google announced its first test of TPU in orbit; it plans to test two satellites with laser communications in 2027. [@Google, 24 September 2026]

• Google said that it launched a prototype with four TPUs together with Planet on the SpaceX Transporter-18 mission; this is the first step of Project Suncatcher.

• Google promises to collect data in the coming weeks on how TPU handle loads, radiation, and temperature fluctuations. [@Google, 1 October 2026]

• Sundar Pichai called the launch a success and noted that there is still a lot of work ahead. [@Google, 2 October 2026]

Watching

• How the chips withstand radiation and heat: Google promises to collect data in the coming weeks.

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