Scientific cosmology may be defined since the science of the universe in general. In it, the phrases "universe" and "cosmos" usually are used as synonyms for the time period "world".[twelve] A person popular definition of the whole world/universe located in this discipline is as "[t]he totality of all House and https://namthuanloi03570.blogdal.com/36826251/a-review-of-nam-thuan-loi