News about Freeman Dyson

A survey of five million distant solar systems , aided by 'neural network' algorithms, has discovered 60 stars that appear to be partially covered by gigantic alien power plants called 'Dyson spheres.' Seven of these stars - each a red M-dwarf no farther than 900 light-years from Earth - appeared to be producing as much as 60 times more infrared heat than would be expected based on their size