UAP Extraterrestrial Spheres, containing a star within- an infinite source of energy. Dyson spheres, sometimes referred to as the "holy grail" in the search for extraterrestrial civilizations, are theoretical technological structures designed to surround a star and harness its energy in an almost unlimited way. The idea is based on the assumption that a sufficiently advanced civilization could not rely solely on the resources of its own planet, so it would need to harness the energy of its close