In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...

Could We Really Build a Dyson Sphere? Kayali and his team acknowledge these past infrared studies, and suggest that other techniques could be used instead to detect distant Dyson rings around pulsars.

Dyson spheres and rings have always held a special ... would require phenomenal amounts of material. A sphere which had a radius of 1 astronomical unit (the average distance between Earth and ...