August 7, 2018podcasts Ep 48: Let There be Light: First Stars and Cosmic Dawn – with guest Dr. Harish Vedantham The Universe was not always like it is today. Before the Universe was filled with light, it was a dark and lifeless […]
September 7, 2016January 31, 2018podcasts Ep. 8: Galactic Cannibalism It’s a galaxy-eat-galaxy Universe out there. Today we’re talking about how big galaxies eat little galaxies, and looking at the fabulous arcs of […]