One Hundred Years of General Relativity by SciFri published on 2015-03-06T22:43:37Z More at http://scifri.me/ue12ux Albert Einstein published his theory of general relativity 100 years ago. The theory has shaped the idea of black holes, pulsars, and modern cosmology. Science historian David Kaiser guides us through the history of Einstein’s insight, and physicists Michael Turner and Alex Filippenko discuss where the theory might take us in the future. Genre Science