Starcloud launched a spacecraft carrying Nvidia H100 GPUs into low Earth orbit final yr, and now firm executives say a follow-up mission will place an ASIC Bitcoin miner on a second spacecraft later this yr. The transfer turns the orbital demonstration into an express check of whether or not cryptographic operations might be run at scale in house.
Bitcoin in Area: Working and Launch Prices
In line with the report, the corporate claims that working its miners above the environment can scale back power and cooling prices. Photo voltaic panels present dependable energy in sure orbits, and the vacuum permits the satellite tv for pc to dissipate warmth with out the necessity for a large air-conditioning system.
These are Starcloud’s spotlight financial savings. However getting the machine into orbit and sustaining it comes at a value. Launch prices, protecting shielding and huge radiators add mass and value. Changing {hardware} could be tougher than changing a rack in Texas.
The corporate has began providing orbital knowledge facilities for AI workloads in addition to cryptocurrencies. In line with the report, Starcloud’s long-term plan is a set of computing platforms that may host industrial shoppers.
The cat is out of the bag. @Starcloud_-2 would be the first to safe a mine in house 𝗕.𝗰प्र्त.
This will probably be an enormous {industry} in itself. Presently, Bitcoin mining consumes roughly 20GW of energy repeatedly. It is senseless to do one thing like this on Earth, and in the long run, all of this… pic.twitter.com/tmfr8rxGOL
— Philip Johnson (@PhilipJohnston) March 7, 2026
Following a dialogue of house mining plans on HyperChange on Thursday (video beneath), StarCloud CEO Philip Johnston introduced on
The scope of the check is slender right now. Set up a miner in orbit, verify if it runs, measure uptime and power calculations. Officers stated the check was meant to supply arduous numbers slightly than slogans.
{Hardware} in house is a unique activity
NVIDIA-backed publicity and high-profile GPU flights have garnered consideration, however civilian engineers and house techniques consultants level out some technical limitations. Electronics face fixed radiation. With out sturdy shielding, reminiscence and silicon degrade sooner.
Warmth should be rejected by means of the radiator, which will increase its floor space and mass. In line with the report, ASICs optimized for Earth cooling can not merely be implanted in house and are anticipated to final for a number of years.
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The info exhibits the already well-known advantages of floor mining attributable to cheaper native electrical energy, proximity to upkeep groups and economies of scale. Inserting the identical miner in orbit makes entry for repairs simpler.
If a board fails, it might require one other rocket launch to switch it. It is a danger issue that impacts lifetime price and funding return calculations.
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