SpaceNews • 5/11/2026

Cowboy Space, originally founded as Aetherflux, has successfully raised $275 million in funding, achieving a valuation of $2 billion. The company, which was established less than two years ago, is focused on developing rockets that will carry upper stages designed to function as data centers in low Earth orbit. This innovative approach aims to address the growing demand for space-based data processing capabilities. The need for rockets capable of deploying these orbital data centers is significant, as current launch capacity is insufficient to meet the anticipated demand. Cowboy Space Corporation's initiative is positioned to fill this gap by not only constructing the rockets necessary for deployment but also ensuring that these upper stages can operate effectively as data centers once they reach orbit. This dual-purpose design is central to the company's mission. The funding raised will support the development of the rockets and the associated technology required to establish and maintain data centers in space. By leveraging the advantages of low Earth orbit, Cowboy Space aims to enhance data processing capabilities, which are increasingly vital in various sectors, including telecommunications and data analytics. The company's efforts reflect a broader trend in the aerospace industry towards integrating advanced technology with space infrastructure.
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