Nieuw maanjaar Schaken Giet dyson sphere candidates Balling Karu huren
Dyson sphere - Wikipedia
Search for alien engineering comes up dry – so far | New Scientist
IRAS-based whole-sky upper limit on Dyson Spheres - UNT Digital Library
Extraterrestrial aliens 'built 1000s' of Dyson Sphere megastructures | Metro News
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
The new search for alien intelligence | Astronomy.com