ASTR 207: Theories of the Universe is an in-depth exploration of the theoretical frameworks and models that shape our understanding of the cosmos. This course delves into the fundamental theories, concepts, and mathematical frameworks that underpin our current understanding of the universe. Students will explore topics such as the Big Bang theory, general relativity, dark matter, dark energy, cosmic inflation, and the formation of structures in the universe. Through a combination of theoretical discussions, mathematical derivations, and thought-provoking exercises, students will develop a deeper comprehension of the theories that govern the cosmos.