R Madhavan's 'Rocketry' transformation

R Madhavan's portrayal of aerospace scientist Nambi Narayanan showcased remarkable dedication and transformation. Over two and a half years, he meticulously researched the physical changes required, undergoing weight fluctuations and hair color modifications to reflect the character's aging process. Premiering at the prestigious Cannes Film Festival in 2022, the film garnered widespread acclaim, highlighting Madhavan's commitment to delivering an authentic performance.