Elon Musk Reveals His Plan for Colonizing Mars | 2/2

Tech billionaire and SpaceX founder Elon Musk wants to colonize Mars with a million people in an effort to protect humanity from certain doom. <br /> <br />To that end, Musk gave a keynote talk at the 67th International Astronautical Congress in Guadalajara, Mexico, where he unveiled his ambitious plans to establish a human settlement on the red planet starting in 2022.