India's Chandrayaan-3 satellite has been in the making for four years and many teams worked even as the country faced the Covid-19 pandemic. ISRO Chairman Shri S Somanath says almost 1000 engineers and scientists would have worked in getting this nearly Rs 700 crore mission up and running. At ISRO gender makes no difference only talent counts. NDTV's Pallava Bagla handpicks some who made a critical difference in the making of Chandrayaan-3.