context: Physical cosmology is one of the branches of astrophysics, which is concerned with the study of the vast structure of cosmic space. Physical cosmology is concerned with answering basic questions about the structure, origin, formation, development, and attempting to predict the end of its universe, as it deals with physical cosmology Study the movements of stellar bodies and the first cause. These questions and areas were for a long time the prerogative of philosophy, specifically metaphysics or metaphysics, but since the emergence of Copernicus' conception, it has become experimental science that facilitates the understanding of the motion of the stars and planets and their orbits rather than philosophical thinking.
question: What is the science of physical universe?
answers.text: study of the vast structure of cosmic space