This is a really fascinating paper on a systematic search for #DysonSpheres using the large galaxy survey data thats available. The results are very interesting indeed. #Astronomy No it's not proof of advanced Alien civilisations. But it looks like a neat bit of survey work at least to these layperson eyes.
Project Hephaistos – II. Dyson sphere candidates
from Gaia DR3, 2MASS, and WISE | Monthly Notices of the Royal Astronomical Society | Oxford Academic https://academic.oup.com/mnras/article/531/1/695/7665761



