Dr. Stephen Barr

Stephen M. Barr, PhD, is Professor Emeritus in the Department of Physics and Astronomy of the University of Delaware and former Director of its Bartol Research Institute.

Dr. Barr received a PhD in Physics from Princeton University, and continues to do research in theoretical particle physics, especially grand unified theories, theories of CP violation, neutrino oscillations, and particle cosmology. A sought-after author and speaker on questions of faith and science, Barr is a Fellow of the American Physical Society and is the author of Modern Physics and Ancient Faith (Univ. of Notre Dame Press, 2003).