The notion of launching data centers into space is gaining momentum, with tech giants like SpaceX and Starcloud pushing the boundaries of what's thought possible. But as the idea gains traction, experts are sounding a cautionary note: putting giant servers in orbit is a far more complex and expensive endeavor than building them on Earth.
Those who advocate for orbital data centers point to the benefits of free ambient cooling and constant access to solar power. Space is indeed cold, while the sun provides an endless supply of energy. But critics argue that it's not as simple as just beaming information back down to Earth. The biggest hurdle is the sheer cost of launching and maintaining a massive satellite in orbit.
"It's nowhere near this simple," says Matthew Buckley, a theoretical physicist at Rutgers University. "You're going to have to spend incredible amounts of money to keep them from melting. And you could solve that problem much easier by not launching them into space."
The engineering problems are compounded by the challenges of communicating between space and Earth. Even Starlink's broadband satellites are slow compared to terrestrial data centers, which is a major concern for experts.
"It's just one of many extreme challenges to overcome," says Alan George, chair of the University of Pittsburgh electrical and computer engineering department. "Bold claims are being made based upon technologies that don't yet exist."
While some experts believe that orbital data centers could solve complex problems, others argue that the motivation is financial rather than scientific. SpaceX's plans for orbiting data centers have been linked to an initial public offering, which could potentially boost share prices.
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Those who advocate for orbital data centers point to the benefits of free ambient cooling and constant access to solar power. Space is indeed cold, while the sun provides an endless supply of energy. But critics argue that it's not as simple as just beaming information back down to Earth. The biggest hurdle is the sheer cost of launching and maintaining a massive satellite in orbit.
"It's nowhere near this simple," says Matthew Buckley, a theoretical physicist at Rutgers University. "You're going to have to spend incredible amounts of money to keep them from melting. And you could solve that problem much easier by not launching them into space."
The engineering problems are compounded by the challenges of communicating between space and Earth. Even Starlink's broadband satellites are slow compared to terrestrial data centers, which is a major concern for experts.
"It's just one of many extreme challenges to overcome," says Alan George, chair of the University of Pittsburgh electrical and computer engineering department. "Bold claims are being made based upon technologies that don't yet exist."
While some experts believe that orbital data centers could solve complex problems, others argue that the motivation is financial rather than scientific. SpaceX's plans for orbiting data centers have been linked to an initial public offering, which could potentially boost share prices.
The Intercept has a mission to cover the authoritarian takeover of the US government by Donald Trump, and your support is crucial in our fight for press freedom.