A world-renowned space scientist, fondly known as the Moon Man of India, Mylswamy Annadurai, former director at the ISRO Satellite Centre, led iconic space missions like Chandrayaan 1, Mangalyaan, and Chandrayaan 2, and paved the way for India to join the ranks of space-faring nations. Annadurai's team at ISRO changed the course of space research with the revolutionary discovery of water on the Moon and the successful launch of a mission to Mars in the first attempt. In an exclusive conversation on Forbes India Pathbreakers, Annadurai talks on a range of issues including opportunities for space tech entrepreneurs, the possibility of human colonies on the Moon and Mars, the discovery of exoplanets, and the likelihood of life in the Universe. Edited excerpts from the conversation: