Join Science Friday in a discussion with astronomer Robert Kirshner, author of a new book on cosmology — The Extravagant Universe.
Robert P. Kirshner
*Author of The Extravagant Universe: Exploding Stars, Dark Energy, and the Accelerating Cosmos ( Princeton University Press, 2003)
*Clowes professor of science, Harvard University
*Head of Optical and Infrared Division, Harvard-Smithsonian Center for Astrophysics, Boston, Mass.