Cosmology definition in speech

What is cosmology in your own words?
Cosmology is a branch of astronomy that involves the origin and evolution of the universe, from the Big Bang to today and on into the future.
According to NASA, the definition of cosmology is "the scientific study of the large scale properties of the universe as a whole."_{Feb 21, 2022}.
A cosmology is a theory about the origin and nature of the universe. the ideas implicit in Big Bang cosmology.
The cosmological argument asks why something exists rather than not.
Another focus of the argument addresses the existence of a being who is the cause behind the universe, whom many call God.
Thomas Aquinas defined two versions of the cosmological argument: the first-cause argument, and the argument from contingency.

cosmology. / (kɒzˈmɒlədʒɪ) / noun. the philosophical study of the origin and nature of the universe. the branch of astronomy concerned with the evolution and structure of the universe.

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.

Cosmology definition in speech

What is cosmology in your own words?