Cowboy Space, founded less than two years ago as Aetherflux to develop space-based solar power, has raised $275 million at a $2 billion valuation to build rockets with upper stages that would serve as data centers once in low Earth orbit.
Cowboy raises $275 million to build rockets with orbital data center upper stages
Written by Jason Rainbow Monday, 11 May 2026 12:00Cowboy Space, founded less than two years ago as Aetherflux to develop space-based solar power, has raised $275 million at a $2 billion valuation to build rockets with upper stages that would serve as data centers once in low Earth orbit.

