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Ideas tagged with dyson sphere
Searching for Dyson spheres with Gaia
Assuming that Dyson spheres obscure optical/near-infrared light as grey absorbers, a partial Dyson sphere with high covering fraction (fcov > 0.5) could reveal itself as an anomalously subluminous star with a parallax-based distance smaller than the spectroscopically inferred one. A large catalo...
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