text: Kal mujhe ek documentary mili thi ISRO ke baare mein, usme kaafi interesting baatein thi. Tumhe bhi dekhni chahiye, kaise scientists din raat kaam karte hain!Documentary dekhna toh banta hai! Waise, tumne suna kya, Gaganyaan mission abhi kaise tayyari mein hai? Itna bada project hai, saari duniya ki nazar hum par hai!