Adrienne Cool, Ph.D. Faculty Professor Director of Charles F. Hagar Planetarium and SFSU Observatory Astronomy Graduate Coordinator Physics and Astronomy Area of Expertise: Galactic astronomy, globular clusters, binary stars Pronouns: She/her Faculty and Staff Adrienne Cool, Ph.D. EducationPh.D. Astronomy, Harvard University, 1994M.S. Electrical Engineering, Columbia University, 1986B.S. Physics, Yale University, 1984At SFSU since 1996.