43 years ago ISRO launched 1 rocket in 3 years, now we'll soon launch 50 per year: ISRO chief | So many activities are going on: Narayanan | Inshorts

43 years ago ISRO launched 1 rocket in 3 years, now we'll soon launch 50 per year: ISRO chief | So many activities are going on: Narayanan | Inshorts  Inshorts