Dr Amitabha Ghosh, a senior Indian-origin scientist at National Aeronautics and Space Administration (NASA) and Science Operations Working Group Chairman, Mars Exploration Rover Missio shows a rover during a press conference at Press Club in Mumbai on 24 November 2011. The rover is expected to land at Gale Crater in Mars on August 5-6, 2012. It would be launched from Cape Canaveral Air Force Station, located just south of the Kennedy Space Center in the United States. Photo by Sachin Halde/Indian Photo Agency