Musk's Lunar Obligations

Today, just about everybody understands that Elon Musk’s greatest dream is to establish a permanent human colony on the planet Mars. Obviously, it is a gargantuan proposal, and many people are claiming that it is utterly impossible. For starters, Musk can’t just jump in and attempt it immediately. Right now, we are in an intense race with China to send American astronauts to the Moon’s south pole...