As a child of the space age, it is hard not to be disappointed in the fact that we do not have human beings in permanent Moon bases, and should have landed humans on Mars some time ago. On the other hand it is also easy to notice that space has been very largely the realm of state enterprises, whether that is American NASA, the Russian Cosmodrome, ESA of the Europeans or indeed the Chinese government. But, of course, various treaties have dictated that no part of space, including the Moon, may be owned in any way except, as the Outer Space treaty has it, in common benefit for all mankind- and if "all" own something it is the same as if no one owns it. Well, it is true that Columbus' expedition was a state enterprise, yet what brought the Conquistadors back to the Americas was the prospect of limitless wealth- albeit that this was wealth plundered from the native population. There is wealth on the Moon, but there is no population, yet still, "private ownership" o...