Applicants must have an undergraduate degree or a Masters degree in Physics, Astronomy or related area. Applicants must have a minimum GPA of 2.75 for all undergraduate work or a minimum 3.00 GPA for the last two years of undergraduate work. In addition, applicants seeking direct admission to the doctoral program without a previously earned Master of Science degree must have a score in the 65th percentile or above on the Advanced Physics portion of the GRE before admission and have a minimum GPA of 3.00 for all undergraduate work or an overall 3.25 GPA for the last two years of undergraduate work. Applicants with a Master’s degree must have an overall 3.00 GPA in their Master’s program and at least 15 credit hours of graduate-level course work in physics or astronomy with a grade of B or better. A student entering with a Master’s degree will be required to complete at least 30 additional credits, including dissertation credits, beyond the Masters.