The celestial sphere, Celestial mechanics, Co-ordinate systems, Sidereal Time; Telescopes and their capabilities; The Solar System, Stellar Radiation, Magnitudes, Classification; Stellar Structure, Binary Stars; Distance measurements and the distance ladder; hour diagram; Stellar Evolution and Endpoints; The Milky Way; Other galaxies; Cosmological Distance methods; The structure of the Universe; Introductory Cosmology; Simple Cosmological Models; Observational Cosmology; The Age of the Universe; The Big Bang.