SpaceX Integrates xAI to Build Dual-Layer AI Infrastructure From Earth to Orbit

SpaceX's February 2026 acquisition of xAI marks a pivotal moment in AI infrastructure: the merger consolidates terrestrial supercomputing with space-based orbital data center ambitions under a single operational entity, creating capability gaps that competitors will struggle to match. The combined company went public in a record-breaking IPO in June 2026, with initial valuations exceeding $1.77 trillion, cementing Elon Musk's control over the most vertically integrated AI infrastructure play in existence—rockets, satellites, compute, and data platforms all under one roof.