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by Symmetry 2461 days ago
The megastructures would have to radiate waste heat if they're doing anything interesting.
1 comments
Iv 2461 days ago
Well, there are a lot of brown dwarfs around...
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Symmetry 2461 days ago
Their spectra look like giant burning balls of gas, though. I guess it's possible to hide one inside a star in theory?
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