7 stars show signs of activity from advanced extraterrestrial civilizations! This sensational news was published by scientists who used the James Webb Space Telescope to search for Dyson spheres in the universe. Seven stars showed such unusual infrared radiation that the probability of the existence of Dyson spheres there has increased dramatically. The strange darkening observed around the 7 stars cannot be explained by known natural phenomena. But have aliens really built gigantic power stations around stars or is there another explanation?