Dan Hooper

Dan Hooper is an American cosmologist and particle physicist specializing in dark matter, cosmic rays, and neutrino astrophysics. He is a senior scientist and head of the Theoretical Astrophysics Group at the Fermi National Accelerator Laboratory and a professor of astronomy and astrophysics at the University of Chicago. Hooper has authored several books including 'At the Edge of Time: Exploring the Mysteries of Our Universe's First Seconds'.