| At the Edge of Time: Exploring the Mysteries of Our Universe’s First Seconds Dan Hooper is a senior scientist and the head of the Theoretical Astrophysics Group at the Fermi National Accelerator Laboratory and a professor of astronomy and astrophysics at the University of Chicago. He is the author of Dark Cosmos and Nature's Blueprint (both Smithsonian/Harper Collins). He lives in Oak Park, Illinois. Twitter @DanHooperAstro |