Aditya Sood, film producer for "The Martian," introduces the participants in a panel discussion about NASA's journey to Mars and the film, Sunday, Sept. 27, 2015, at Columbia University in New York City. NASA scientists and engineers served as technical consultants on the film. The movie portrays a realistic view of the climate and topography of Mars, based on NASA data, and some of the challenges NASA faces as we prepare for human exploration of the Red Planet in the 2030s. Photo Credit: (NASA/Joel Kowsky)

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Keywords: aditya, astronomy, city, columbia, joel, kowsky, martian, nasa, ny, sood, space, university, york