Sean Carroll was born in Philadelphia, Pennsylvania on October 5, 1966. He received his PhD in astronomy and astrophysics from Harvard University (1993) and worked as an assistant professor at the University of Chicago. Currently he is a research faculty member at Caltech. His television appearances include the The Universe on the History Channel, Through the Wormhole with Morgan Freeman on the Science Channel and The Colbert Report on Comedy Central. He is the author of Spacetime and Geometry, From Eternity to Here, The Particle at the End of the Universe (2013 winner of the Royal Society Winton Prize for Science Books), and The Big Picture: On the Origins of Life, Meaning, and the Universe Itself.