forræderi Forvirrede jord dyson sphere candidates Giotto Dibondon lag placere
Dyson sphere - Wikiwand
Dyson sphere - Wikipedia
Dyson sphere - Wikipedia
Daniel Fischer on Twitter: "Also from the #EASLeiden2020 "Technosignatures" sessions - the aliens of the Universe aren't that good in building complete Dyson spheres. But a list of funny candidates is building