Hosted by 92nd Street Y, Niel DeGrasse Tyson talks about Black holes and other cosmic quandaries.

92nd Street Y is a nonprofit community and cultural center that connects people at every stage of life to the worlds of education, the arts, health, and wellness.

Neil deGrasse Tyson is an American astrophysicist and science communicator. He is currently the Frederick P. Rose Director of the Hayden Planetarium at the Rose Center for Earth and Space and a research associate in the department of astrophysics at the American Museum of Natural History. He has appeared on or hosted several television programs promoting science and space exploration.