University of Pennsylvania Astrophysics Seminar TBA Date & Time January 31, 2024 | 3:30pm – 5:00pm Location U.Penn, David Rittenhouse Laboratory, 4E19 Speakers ChangHoon Hahn, Princeton University Additional Info http://www.physics.upenn.edu/events/astro-seminars Categories Astro-External non-Princeton Tags Astrophysics