Lawrence Krauss is an internationally known theoretical physicist and best-selling author. His research focuses on the intersection of cosmology and elementary particle physics. Krauss’s work addresses questions about the origin of matter in the universe, Einstein’s theory of general relativity, astrophysics, the future of the universe, and the properties and description of the dark energy that is thought to account for most of the universe’s present energy content. A fervent advocate for science literacy, Lawrence Krauss has written nine books for a general audience, including the bestseller The Physics of Star Trek, and most recently A Universe from Nothing. He was recently awarded the National Science Board’s Public Service Award for his contributions to public understanding of science. Krauss is foundation professor in the School of Earth and Space Exploration and director of the ASU Origins Project at Arizona State University.