The world's foremost space exploration agency, the NASA from America, and the Indian space agency ISRO are today engaged in an intense dialogue to explore the last frontier of space together. In a first for Indian television, the chief of NASA, General Charles Bolden gave an extended exclusive interview to NDTV's Pallava Bagla at the agency's headquarters in Washington DC and explained how it was supporting India's upcoming maiden mission to Mars and on the future of collaborations.