Hello friends, NASA and ISRO are 2 big space agencies we have all heard about. But did you know there are more than 50 other space agencies as well, most of whom you have never heard about. And of course there are some like ESA or European Space Association, JAXA by Japan, Roscosmos by Russia, CNSA by China who are constantly fighting for top position. But who is at the top after alll and where does our country India lie in the ranking. Well, watch the entire video to know more -

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