Sam Altman and Elon Musk exchanged sharp social media comments over the weekend, highlighting the disparity between the vision for space-compute ventures and their current feasibility. Altman accused Musk of misleading public market investors by promoting space data centers as a viable business. Musk, in turn, criticized Altman for undermining his efforts in the space industry. The debate has brought renewed focus on the challenges facing space data centers, which remain a speculative proposition despite SpaceX’s lofty valuation.
SpaceX’s plans to deploy a fleet of orbital data centers to handle AI inference tasks are central to its 2-trillion-dollar valuation. Analysts argue that the potential for this processing power to support SpaceXAI’s models or serve as an orbital neocloud is unprecedented in the AI boom. However, subject-matter experts across the space industry, including entrepreneurs, Google engineers, and satellite developers, share a common view: the technology is not yet viable. They point to the need for significantly cheaper rockets and the ability to mass-produce high-powered satellites as prerequisites for the space data center business to take off.
SpaceX acknowledged during its IPO road show that Starship may not be fully reusable in the near term, requiring the company to discard its second stages with each launch. This would make economical space data centers unfeasible. Despite Musk’s claim that space data centers could launch next year, experts suggest that large-scale production is unlikely until the 2030s. The company’s focus on NASA contracts and expanding its Starlink network further complicates the timeline for space data centers.
Source: techcrunch
