Matt Damon of 'The Martian' Explains NASA's Journey to Mars - ISS Crew Previews Film on Orbit

Video caption: ‘The Martian’ Star Matt Damon Discusses NASA’s Journey to Mars. Credit: NASA The excitement is building for the worldwide movie premiere of 'The Martian' on Oct. 2. Based on the bestselling book by Andy Weir, 'The Martian' tells the story of how NASA astronaut Mark Watney, played by Matt Damon, is accidentally stranded […]