NEW YORK, September 18, 2019 — Yale University Professor of Astrophysics Priyamvada Natarajan presents on a variety of topics related to her speciality fields, including dark matter, black holes, and dark energy. The author of Mapping the Heavens: The Radical Scientific Ideas That Reveal the Cosmos, Natarajan is known for her ability to make complex scientific knowledge accessible to a general audience. The talk was introduced by journalist and professor Sree Sreenivasan. (40 min., 38 sec.)