Carnegie Mellon Physicist Rachel Mandelbaum (IMAGE) Carnegie Mellon University Caption Rachel Mandelbaum, physics professor and member of the McWilliams Center for Cosmology at Carnegie Mellon University, has been named a 2019 Simons Investigator. Credit Carnegie Mellon University Usage Restrictions Credit: Carnegie Mellon University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.