Lawrence Krauss - Are there Extra Dimensions?

Video Description

Shop Closer To Truth merch like apparel, home goods, and more to show your support of the show: https://bit.ly/3P2ogje Extra dimensions—beyond length, width, height—seem like the stuff of science fiction. What would extra dimensions be like? Is time the fourth dimension? Does string theory require ten or eleven dimensions? Could deep reality be so strange? And, anyway, why would we care? Subscribe to the Closer To Truth podcast on Apple, Spotify, or wherever you listen: https://shorturl.at/mtJP4 Lawrence Maxwell Krauss is a Canadian-American theoretical physicist and cosmologist who taught at Arizona State University, Yale University, and Case Western Reserve University. He founded ASU's Origins Project in 2008 to investigate fundamental questions about the universe and served as the project's director. Make a donation to Closer To Truth to help us continue exploring the world's deepest questions without the need for paywalls: https://shorturl.at/OnyRq Closer To Truth, hosted by Robert Lawrence Kuhn and directed by Peter Getzels, presents the world’s greatest thinkers exploring humanity’s deepest questions. Discover fundamental issues of existence. Engage new and diverse ways of thinking. Appreciate intense debates. Share your own opinions. Seek your own answers.