Hello Priyamvada!

The most renowned college which give admission to Phd Astrophysics is Indian Institute of Astrophysics, Bangalore. It is recognised as a leading research center for Astrophysics in India.

Candidates having M.Sc.(Physics)/ Integrated M.Sc.(Physics)/ B.E./ B.Tech./ M.E./ M.Tech degree with minimum 60% marks from Class 10 onwards can apply for the entrance exam. You can visit the official website https://www.iiap.res.in

I hope you get it. All the best with your career!