Once you are done with your B.Sc in physics then you can go for M.SC in Physics thenM.Sc +PH.D ( Physics and Astrophysics) and lastly P.hd course in Physics can be done. Colleges for Nuclear Physics - Centre for Nuclear Medicine, Panjab University MIOT Academy of Allied Health Science Manipal College of Allied Health Sciences School of Chemical & Biotechnology, Sastra University College of Engineering Studies, University of Petroleum and Energy Studies Faculty of Engineering and Technology etc. Colleges for Astrophysics - JNTU College of Engineering, Hyderabad Indian Institute of Astrophysics, Bangalore Osmania University Indian Institute of Science, Bangalore Birla Institute of Technology & Sciences, Pilani Punjab University Institute of Fundamental Research, Tamil Nadu Astrophysics, Tata Institute of Fundamental Research, Pune etc. Good Luck!!!