Sourabha Rao, the producer of Miracle in Antarctica, which tells the story of Dakshin Gangotri, talks about how the movie was built, the challenges encountered, and why this expedition remains relevant more than four decades later. Sourabha Rao, the producer of Miracle in Antarctica, a new film chronicling the story of the building of Dakshin Gangotri, India’s first scientific base station in the frozen continent, says she.