What is the success rate for sending missions to Mars? What made the Curiosity rover mission so special? What would it take to get people to and from Mars safely? Join Jonathan and Chris as they take a closer look at the latest Mars mission.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices