278 - Priyamvada Natarajan: The Mystery of Dark Matter
About this episode
Priyamvada Natarajan discusses dark matter and the challenges in cosmology with Robinson Erhardt.
Priyamvada Natarajan is the Joseph S. and Sophia S. Fruton Professor of Astronomy and Professor of Physics at Yale University, where she is also the Chair of Astronomy. Priya researches broadly across astrophysics and cosmology; some topics she has worked on include gravitational lensing, black hole physics, the philosophy of science, and dark matter. In this conversation, Priya and Robinson largely stick to the latter. They discuss her interest in cosmology writ large, as well as how the scientific community tackles the unknown. Priya’s most recent book is Mapping the Heavens: The Radical Scientific Ideas that Reveal the Cosmos (Yale, 2016). Mapping the Heavens: https://a.co/d/02HPcMB1 OUTLINE 00:00 A Paradox of Cosmology 06:16 Investigating Invisibilia 11:25 The Sociology of Astrophysics 16:52 Phenomenology in Physics 19:47 What Is the Mystery of Dark Matter? 29:07 The Problem of Dark Energy 36:38 Models and Simulations 46:17 Modifying the Standard Model to Explain Dark Matter 58:20 The Crisis in Dark Matter 01:12:22 Alternative Explanations of Dark Matter 01:19:51 Fine-Tuning and the Multiverse 01:25:24 Black Holes Robinson Erhardt researches symbolic logic and the foundations…
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