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Because the topic isn't about heat per se but heat signatures and detecting artificial heat signatures across the universe. Of course everything radiates heat
by zare_st 3y ago
Because the topic isn't about heat per se but heat signatures and detecting artificial heat signatures across the universe.
Of course everything radiates heat I did not think I have to get down to that level in commenting here.
- yreg 3y agoSorry, I don't understand you either. Without new physics Dyson spheres radiate heat. Therefore they are detectable.