Astro 1020 Course Resources: https://www.colorado.edu/sei/departments/astrophysics-and-planetary-sciences/course-resources Download astro 1020: stars and galaxies course materials Astro 1020 syllabus Learning goals Recitation preface 2012 H-R diagrams Naked eye obsv - fall Naked eye obsv - spring Stabrd candles Star formation Stellar evolution Sun spots The poster presentation about this work