Scientific cosmology might be defined since the science with the universe in general. In it, the conditions "universe" and "cosmos" are generally employed as synonyms for your phrase "planet".[12] A single typical definition of the entire world/universe found in this area is as "[t]he totality of all space and time; https://nam-thuan-loi25703.tinyblogging.com/a-secret-weapon-for-nam-thuan-loi-79989173