👉 Cosmology is a branch of physics that studies the universe as a whole, including its composition, structure, and behavior. It encompasses the study of the observable cosmos, such as galaxies, stars, planets, and other celestial bodies, as well as the unobservable cosmos, such as dark matter and dark energy. Cosmotheism (also known as cosmological realism or cosmic realism) is a philosophical belief that there is an objective universe or cosmos without any inherent meaning or purpose. It pos