Hi buddy.

Bsc astrophysics is very advanced and adventures science in physics stream. In India there is very few universities which provides education in b.sc astrophysics.

1.Indian Institute of Science, Bangalore

2.Institute of Fundamental Research, Tamil Nadu

3.jntu College of Engineering, Hyderabad

4.Astrophysics, Tata Institute of Fundamental Research, Pune.

These all institutions provide admission on the basis of entrance score, conducted by those institutes.

Good luck.