Scientific cosmology is usually defined because the science of the universe as a whole. In it, the phrases "universe" and "cosmos" tend to be applied as synonyms for the phrase "world".[12] A single widespread definition of the world/universe located in this subject is as "[t]he totality of all Room and https://stephenadedc.idblogz.com/36747733/namthuanloi-things-to-know-before-you-buy