Rocketry: The Nambi Effect is a 2022 Indian biographical drama film written, produced, and directed by R. Madhavan in his directorial debut. The film is based on the life of Nambi Narayanan, played by Madhavan, a scientist at the Indian Space Research Organisation (ISRO) who was accused in an espionage case and later exonerated. The story spans across Narayanan's days as a graduate student at Princeton University, before exploring his work as a scientist and the false espionage charges placed upon him. Simran plays the female lead.