this post was submitted on 01 Mar 2026
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[–] lordnikon@lemmy.world 112 points 6 days ago (67 children)

My question is always how the hell are you going to cool them. Do you know hard it is to move heat in a vacuum?

[–] Fermion@mander.xyz -1 points 6 days ago* (last edited 6 days ago) (18 children)

With radiators just like with every existing satellite system.

https://youtu.be/DCto6UkBJoI&t=12m57s

Very large scale datacenters would likely have some nasty fluid handling problems to solve.

I'll just note that I am not a fan of putting internet infrastructure in space. I think polluting the upper atmosphere with a bunch of metals every time a satellite deorbits will certainly have negative consequences. So IMO space should be limited to things we can't do with earthbound infrastructure.

[–] lordnikon@lemmy.world -5 points 6 days ago (9 children)

Yeah the amount of heat a data center vs a satellite your going to super heat the space in that orbit over time. It they are geostationary then its even harder as the the data center doesn't move away from the heat.

[–] wewbull@feddit.uk 3 points 5 days ago

Super heat what in that space? The point is there's nothing to transfer heat to. All you can do is radiate infra-red light.

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