.The scientists also assume that a theoretical extraterrestrial society would depend exclusively on solar energy. Nonetheless, if various other sources of energy are used, such as nuclear combination, it would reduce the silicon technosignature, making the world also harder to locate. The study even further presumes that the civilization's population supports eventually. If this doesn't happen for whatever reason, maybe they will be actually steered to extend ever-father into deep-seated space. Eventually, it's difficult to understand if a sophisticated civilization may be using something we have not envisioned yet that needs astounding amounts of energy.