James Peebles, one of the world's greatest cosmologists, has profoundly influenced our understanding of dark matter, dark energy, and the big bang, contributions that earned him the 2019 Nobel Prize in Physics. In this riveting conversation, Peebles joins Brian Greene to explore humankind's ongoing quest to grasp the past and the future of the cosmos. This program is part of the Big Ideas series, supported by the John Templeton Foundation.Learn More