SpaceX founder and CEO Elon Musk has already changed the automotive landscape with electric carmaker Tesla Motors, but his aerospace outfit isn't just competing with private industry. SpaceX boldly seeks to make good on the promise of NASA's defunct Space Shuttle program by bringing down the cost of space transportation. So, who will be the first to Mars? The U.S., China, or Elon Musk? We ask him this question and more in an exclusive TRANSLOGIC interview.