Stephen Hawking to deliver lecture at UNC-Chapel Hill’s conference in Sweden Posted Jul 16, 2015 Stephen Hawking will join many of the founding members of modern physics in Stockholm in August for a rare — and historic — weeklong conference for some of the world’s leading physicists to discuss one of the most complex and mind-twisting topics of our time: whether singularities in black holes exist and whether Hawking radiation has bearing on their existence. (UNC.edu)