Thanks for the question. 

Aeronautical engineering is the branch of the future. 

With advances in the aerospace, the demand for aeronautical engineering is rising.

For getting the desired branch, start preparing for the JEE , complete the course of 11th and 12th and revise.

These are the fore runners of aeronautics-

Indian Institute of Technology, Bombay

PEC University of Technology

Manipal Institute of Technology

Indian Institute of Technology, Madras

Anna University

All the best