Hello,

Not to worry. do your best in your intermediate.  if you score good percentage then you will be eligible for many career options.  you may be an average student now. if you put effort in your learning then you can do best out of better.

On the part of your career interest after 12th, You can do BSc in astrophysics/ astronomy then MSc in astrophysics/astronomy then Phd in astronomy/astrophysics.

You can get good job option after MSc(PG course ) completion. still you can do PhD and do research work. You can get job posts like researcher scientist, lecturer, astronomer, astronaut .

Here are the college options you can choose some as per your interest:-

1. Indian Institute of space science and technology
2. Indian Institute of science
3. Indian Institute of astrophysics
4. osmania University
5. Tata Institute of fundamental research

Hope it helps!