Cosmology define

Definition of cosmology 1 a : a branch of metaphysics that deals with the nature of the universe b : a theory or doctrine describing the natural order of the universeCosmology (from Ancient Greek κόσμος (kósmos) 'world', and -λογία (-logía) 'study of') is a branch of metaphysics dealing with the nature of the universe. The term cosmology was first used in English in 1656 in Thomas Blount 's Glossographia, [2] and in 1731 taken up in Latin by German philosopher Christian Wolff, in ...cosmology 1. the branch of astronomy that studies the overall structure of the physical universe. 2. the branch of philosophy that studies the origin, structure, and evolution of the universe, especially such characteristics as space, time, causality, and freedom. — cosmologic, cosmological, adj. — cosmologist, n.cosmology [ (koz- mol-uh-jee) ] A system of beliefs that seeks to describe or explain the origin and structure of the universe. A cosmology attempts to establish an ordered, harmonious framework that integrates time, space, the planets, stars, and other celestial phenomena.According to NASA, the definition of cosmology is "the scientific study of the large scale properties of the universe as a whole." Cosmologists puzzle over exotic concepts like string theory, dark matter and dark energy and whether there is one universe or many (sometimes called the multiverse). While other aspects astronomy ...