Goddamnit. All the posts criticising the hurrah-optimistic moonbase arguments are not saying 'space exploration bad'. They're saying 'make a proper argument why it's worth it'. No ridiculous analogies to domestication or Columbus, no cherry-picked bits of data that are meaningless out of context, but at least a first approximation cost-benefit analysis that doesn't try to push an agenda but attempts to honestly figure out if there's any concrete point in doing it. And if the only reason is your concern about species survival or following the spirit of exploration, make it clear that that's what you're going for, instead of trying to paint it as somehow economically viable (without good reason).
By Jove.
It is economically viable, I just posted the reasoning not a few pages ago. Iridium alone would pay for the rocket, and a tidy profit could be turned on more mundane metals like Iron and Nickel as well, even if we ignore the rare-earth metals. This isn't speculation, this is reality. Those metals
are up there,
are in large quantities, and
are quite valuable, even ridiculously so in some cases. And we don't need future technology to go get them. There's no reason we need a human to go out and collect the asteroid, and we don't need more than a few humans to overwatch the extraction process in orbit or on the moon. We know how to do it, it's just a matter of convincing people like you who are, honestly, pessimistic to a silly degree about the prospects.
Again, there are actual, known quantities of this stuff. We've been looking at the make-up of asteroids for a long while, we know they're high in Iridium, Iron, and other metals. We know how to get them into orbit, albeit quite slowly with modern techniques. And we know that producing our rockets in space would lower costs
significantly. I mean, metal is heavier than water, and water costs a lot to bring up to space. You can't argue that it wouldn't be cheaper to build our rockets up there, mine our water up there, and just focus on the humans and the food and the occasional part - all of which would make space mining even more profitable.
You're acting like the costs are unknown, but if we're honest, they aren't. They're just really expensive
right now; and we
know that once we put the money into it the costs will only decrease.