A photovoltaic Dyson sphere is a theoretical megastructure that could provide vast amounts of energy for interstellar space ...

Physicist Freeman Dyson first proposed what has come to be known as a Dyson sphere in a 1960 paper in Science. It is a shell structure that would completely surround a star, built from dissembled ...

These Dyson swarms will trap heat so any planets within the sphere are likely to experience a temperature increase. A new paper explores this and concludes that a complete Dyson swarm outside the ...