Scientific cosmology might be defined since the science with the universe as a whole. In it, the conditions "universe" and "cosmos" usually are utilised as synonyms for the expression "world".[twelve] One popular definition of the planet/universe present in this field is as "[t]he totality of all space and time; all https://arthurzcccd.ltfblog.com/35148461/not-known-factual-statements-about-nam-thuan-loi