I'm a student of B.Sc mathematics but I want to do M.Sc & PhD in astronomy? My interest is in research for space. What is the right way?

After completing your B.Sc in Mathematics, you could pursue a course in M.Sc Astronomy from some of the top colleges in India. This would open up a number of avenues for you in this field. B.Sc. in Mathematics should help you as Mathematics is a major part of astronomy and space research. If needed,