Janna Levin

Janna Levin is an American theoretical cosmologist and professor of physics and astronomy at Barnard College, Columbia University. She writes about the cosmos with literary grace and scientific precision. Black Hole Blues and Other Songs from Outer Space, available as an audiobook and book, tells the remarkable story of the decades-long quest to detect gravitational waves. Levin makes astrophysics deeply human and compelling for readers and listeners.