Hello Aspirant,

Hope you are doing well.

If you are interested in astrophysics and astronomy, then you should.choose for these college

• IIA (Indian institute of Astrophysics) Bangalore
• IISER Pune
• IIST Trivandrum
• HRI Allahabad
• IISc Bangalore

Good luck

Hello Sahil, you can prefer undergraduation in astrophysics,  some of the best colleges are-

• IIA (Indian institute of Astrophysics) Bangalore
• IISER Pune
• IIST Trivandrum
• HRI Allahabad
• IISc Bangalore

These are some of the good colleges and after undergraduation, you can also do post graduation in Astronomy.

Hope this helps.

Thank you.