Elon Musk presents his vision for human colonization of Mars, and explains the systems already in development by SpaceX that will get us there.  His plan calls for the cost of a one way ticket to Mars being around $200,000 dollars.  This video explains in detail the design decisions and the underlying considerations that motivate them, and includes SpaceX’s breathtaking video demonstrating how a trip to Mars would work.




Image Credit: SpaceX