A study led by the University of Manchester analyzed Dyson sphere candidates, searching for signs of advanced extraterrestrial civilizations. Initial results suggested promising detections—until ...

A cosmologist suggests we should look for exploration, along with energy signatures, to try and find aliens. Dyson spheres of some kind may be built to harvest energy from dark matter in black holes.

Dyson spheres and rings could exist in the universe, if we’re dealing with a certain type of star system. One physicist tapped into centuries of research on the three body problem of celestial ...