New research suggests that neutrinos in the early Universe may have transformed into a previously unknown form of radiation. A study from Washington University in St. Louis offers a new way to explain certain puzzling observations about how the Universe evolved.
How do you prove a black hole exists? During her March visit to WashU, the 2020 Nobel Prize in Physics recipient will explain how decades of precise measurements turned the idea of a supermassive black hole at the center of our galaxy into scientific certainty.