In the 1960s, Dyson proposed that an advanced planetary civilization could engineer an artificial sphere around their main star, capturing all of its radiated energy to satisfy their needs.
En la década de 1960, Dyson planteó que una civilización planetaria avanzada podría diseñar una esfera artificial alrededor de su estrella principal, que captase toda la energía irradiada para satisfacer sus necesidades.