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Meet Project Suncatcher, Google’s plan to put AI data centers in space

Google is already zapping TPUs with radiation to get ready.

Meet Project Suncatcher, Google’s plan to put AI data centers in space

TL;DR

  • Google's 'Project Suncatcher' proposes orbiting AI data centers using solar-powered satellites.
  • The project aims to overcome high energy costs and logistical issues of terrestrial data centers.
  • Satellites would be in a sun-synchronous low-earth orbit for constant sunlight exposure.
  • Solar panels in orbit are more efficient than on Earth, providing more power for data processing.
  • High-speed wireless communication between orbiting nodes is a key challenge.
  • Hardware needs to be radiation-hardened, and Google is testing TPU durability.
  • Google plans to launch prototype satellites by early 2027.
  • Projected lower launch costs in the mid-2030s could make space-based data centers economical.