ASTROPHYSICS  204 
Lecture Notes

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    Mon Feb 4: Lecture 1: The Expanding Universe, The Critical Density, and the Age of the Universe
      Wed Feb 6: Lecture 2: The Redshift and the Whispers of Creation: The Cosmic Microwave Background
        Mon Feb 11: Lecture 3: Spacetime and Geometry: An Introduction to Special Relativity
          Wed Feb 13: Lecture 4: More Spacetime and Geometry: Lorentz Transformations
            Mon Feb 25: Lecture7: The Early Universe, Fluctuations, and the Development of Structure
              Wed Feb 27: Lecture 8: The Formation of Bound Structures, Hydrostatic Equilibrium, and Dark Matter Galaxy Formation