earth from outer space taken from the international space station

Physics and Astronomy

The USC Dornsife Department of Physics and Astronomy explores the physical laws and mechanisms that govern space and time. Celebrated faculty bring a wide range of expertise and help students untangle complex theoretical and mechanical topics such as black holes, the origin of the universe, nanotechnology, and quantum information science. Students get up close with the scientific process by learning in world-class labs, conducting fieldwork in unique environments, and investigating questions that shape our understanding of the physical world.