Congratulations on your IB Diploma and IELTS score! For studying Aerospace or Aeronautical Engineering in India, you might consider institutions like the Indian Institute of Technology (IIT) Bombay, IIT Kanpur, or the National Institute of Technology (NIT) Trichy. Given your academic background, you might need to confirm specific entry requirements for each program, especially regarding Chemistry. Invicta Career Consultancy can offer personalized guidance to help you navigate admission processes and find the best fit for your aspirations, While there are other options available, hence you can pay a visit to their website (icclearning.com) and get consult with them for better guidance. All the best to you.