Max Tegmark - How Far Does the Cosmos Go?

Look up at the night sky. Some of those twinkles are not stars but galaxies, each with tens or hundreds of billions of stars. Even dark parts of the sky, empty to our eyes, are bright to the Hubble Telescope, teeming with innumerable galaxies. Now with multiple universes of various kinds, how far can the cosmos go? Any estimate we give will fall far short. Free access to Closer to Truth's library of 5,000 videos: http://bit.ly/376lkKN Watch more interviews on cosmic immensity: https://bit.ly/3DOfFvy Support the show with Closer To Truth merchandise: https://bit.ly/3P2ogje Max Tegmark is Professor of Physics at Massachusetts Institute of Technology. He holds a BS in Physics and a BA in Economics from the Royal Institute of Technology in Sweden. Register for free at CTT.com for subscriber-only exclusives: https://bit.ly/3He94Ns 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.