TL;DR: SpaceX is buying xAI for $250 billion to—according to Elon Musk—build AI data centers in space. But skeptics say it’s really a financial rescue for Musk’s AI company, which is burning cash, facing regulatory heat, and dragging X’s debt along for the ride—right as SpaceX gears up for a potentially historic IPO. What happened: It’s 2030, and you’re at the HQ of a company that does rockets, AI, and social media. That’s not science fiction—it’s the future that Musk is building. Yesterday, Musk announced that SpaceX had acquired another of his firms, xAI, for a whopping $250 billion. The merged firm might be the most valuable private company in the world, with a post-move valuation around $1.25 trillion. The merger bundles an extraordinary collection of Musk assets under one roof: rockets, Starlink satellites, the social network X (which xAI absorbed in March 2025), and Grok AI. Musk’s companies are already a deeply intertwined corporate hydra sharing investors, data, infrastructure, and executives—with Tesla even investing $2 billion in xAI last year. Why this happened (Musk’s version): As the CEO of the newly merged SpaceX—perhaps soon to be called SpaceXAI?—Musk says the move is about building AI data centers in space, a moonshot project other companies like Blue Origin and Google are also pursuing. “In the long term, space-based AI is obviously the only way to scale,” he wrote on the SpaceX website. The company recently filed an FCC application to launch up to 1 million satellites for this orbital data center venture. Keep reading on Tech Brew.—WK |