Institute for Advanced Study/Princeton University Joint Astrophysics Colloquium https://www.ias.edu/sns/astrophysics/joint-iaspu-astrophysics-colloquium Date November 20, 2018 Speakers Tracy Slatyer, Institute for Advanced Study Affiliation Massachusetts Institute of Technology & Institute for Advanced Study IAS/PU Joint Astrophysics Colloquium School of Natural Sciences