As India prepares to send its next astronaut into space, the contrast with its western neighbour could not be starker. While India trains scientists and astronauts to explore the cosmos, Pakistan continues nurture terrorists. This fundamental divergence in national priorities was sharply articulated by Dr VK Saraswat, former Director General of the Defence Research and Development Organisation (DRDO) and current member of NITI Aayog, in an exclusive interview with NDTV's Science Editor Pallava Bagla, listen in for the details.