When Elon Musk takes the stage of the 67th International Astronautical Congress in Guadalajara, Mexico on Sept. 27, it won’t be to rehash terrestrial concerns like a fatal Tesla autopilot crash or a poorly received merger proposal. Instead, the space and electric-car entrepreneur will be talking about realizing his boyhood dream: going to Mars.
WATCH: Elon Musk unveils his plan for colonizing Mars