Tag Archives: technosignatures

[ad_1] NASA is looking for advanced extraterrestrial civilizations and has announced a new plan to find them: technosignatures. These are signs of technology coming from elsewhere in the galaxy. As a species, …

[ad_1] An artist's depiction shows a megastructure known as the Dyson sphere capturing the energy of a distant star. Such a structure could create observable technosignatures indicating the civilization behind its construction. …