The cosmos is vast, the largest stuff that exists. Particles are tiny, the smallest stuff that exists. Yet the particles compose the cosmos; there is nothing in the cosmos other than the particles, and the fields and forces that are associated with them. How does the whole system composed of cosmos and particles work?
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Focusing on theoretical cosmology, quantum gravity and particle physics, Stephon Alexander has studied at Brown University and done postdoctoral research at Imperial College, London and at the Stanford Linear Accelerator Laboratory.
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Closer to Truth, hosted by Robert Lawrence Kuhn, 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.