David Wallace - Philosophy of Physics and Cosmology

Free access to Closer to Truth's library of 5,000 videos: http://bit.ly/376lkKN The observable universe may contain two trillion galaxies and there may be innumerable universes. Is there ultimate unification of fundamental forces, a final theory of matter and energy, space and time? We seek deep harmony, search for deep meaning. Watch more interviews on the mystery of existence: https://bit.ly/3ZtkTHl Support the show with Closer To Truth merchandise: https://bit.ly/3P2ogje David Wallace is a Mellon Professor of History and Philosophy of Science at the University of Pittsburgh. 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.