If you want to pursue PG course In astronomy which is study of planet and motion and fundamentals of universe, one must definitely look out for MSc from IIST Thiruvanthapuram or IIA bangalore.

All details regarding eligibility criteria, mode of Admission and reviews shared below.


https://engineering.careers360.com/node/5063/course/30691

https://www.iiap.res.in//


On the contrary, Choosing PG course jn aeronautical or aerospace engineering is offtrack.
Aerospace is more concerned with aircraft maintenance and incluned towards Space design.
So choosing Aerospace engineering for studies in astronomy doesn't add value.

If you want to go for Aerospace engineering only, choose IISC Bangalore for PG or Mtech in Aerospace engineering.