Description:Theoretical Physics: Galaxies and cosmology is a reference source tailored to introduce cosmology and the latest topics in cosmology including: The Theory of Galactic Structure and Galactic Dynamics, Microwave Cosmic Background Radiation, Galactic Composition, Luminosity, Descriptions of the Intergalactic medium/media, and More. This Volume is a one of three Cambridge University Press books on Astronomy, Cosmology, and Astrophysics.