From Kiplinger · · 1m 30s
Orbital Data Centers Test AI Tech in Space
SpaceX plans 1 million orbital data centers by 2027 to handle AI computing.
In brief
SpaceX plans 1 million orbital data centers by 2027 to handle AI computing. SpaceX aims to launch 1 million orbital data centers by 2027 using AI chips to bypass Earth's power limits. Originally reported by Kiplinger.
Google tests AI chips in space
Google launched its first test computer chips to handle space vibrations, radiation, and extreme temperatures.
“Google is working with satellite firm Planet to see if AI chips survive space phenomena that can 'wreak havoc on electronics.'”
SpaceX targets 1 million orbital data centers
SpaceX plans to launch 1 million orbital data centers by 2027 using AI chips and solar panels.
“SpaceX said in its IPO prospectus: 'We believe orbital AI compute is an incredibly difficult technical challenge that only we can solve at scale in the near term.'”
Orbital data centers use 100 gigawatts of power
SpaceX's orbital data centers use up to 100 gigawatts of power, 100 times more than Earth's largest data center.
“The largest data center on Earth, owned by SpaceX, uses about 1 gigawatt of power.”
SpaceX satellites have solar panels and radiators
SpaceX satellites are 100 feet high with a 250-foot wingspan, covered in solar panels and an 1,800-square-foot radiator.
“The satellites will be 100 feet high with a 250-foot wingspan, covered in solar panels and an 1,800-square-foot radiator with liquid cooling.”
Orbital data centers face technical challenges
Orbital data centers need to handle space vibrations, radiation, extreme temperatures, and heat radiation without airflow.
“For some reason there's been a bizarre debate about radiators in space, 'It's safe to say, SpaceX knows how to do heat rejection in space, with 10,000 satellites in orbit.'”
SpaceX uses Nvidia chips initially
SpaceX currently uses Nvidia chips but plans to build its own chips at its Terafab facility in Texas.
“For now, SpaceX is using Nvidia chips, but the space giant eventually wants to build its own chips at its Terafab facility in Texas.”
Orbital data centers need high-bandwidth lasers
Orbital data centers require high-bandwidth lasers to connect and send data back to Earth quickly.
“Orbital data centers also need to be connected to each other by high-bandwidth lasers and send data speedily back to Earth.”
Chips need replacement every 5 years
Orbital data chips must be replaced every 5 years due to harsh space conditions.
“The chips will have to be replaced every 5 years or so, if not more often because of the harsh conditions.”
SpaceX expects AI demand to drive launches
SpaceX expects AI demand to drive hourly Starship launches, creating a need for orbital data centers.
“AI data centers could come to dominate the payloads of its rockets, just as Starlink satellites have.”
The key point
SpaceX aims to launch 1 million orbital data centers by 2027 using AI chips to bypass Earth's power limits.
