This upper-division textbook describes the composition and evolution of material objects in the universe. The survey begins with a discussion of terrestrial materials and ends with the composition of quasars and distant galaxies. There are two main themes: chemical processes responsible for the abundances we observe, and nuclear processes in which the chemical elements originate. The author presents a total pedagogic synthesis of the subject, building on the basic information in the first chapters to lead into a fuller explanation of the composition of the planets and stellar and primordial...