Hey indira...

Here are the iits&nits offering engineering in  aerospace:



IndianInstitute of Technology Madras

Indian Institute of Technology Bombay. ...

Indian Institute of Technology Kharagpur.

Indian Institute of Technology Kanpur



Note: No nit is offering aeronautical engineering.



Apart from nits&iits...,  top colleges offering aeronautical engineering are:

• IISC(under ISRO),
  
  
  
• IIST
  
  
  

There are some deemed universities offering this course, for more details please do comment.