<p><BR/>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Hey, not a bad idea. Is this from Bigelow</p><p>Posted by mr_mark</DIV></p><p>Yes, those are from Bigelow circa 2001-ish and he discussed the lunar base concept at some length on MSNBC's Cosmic Log blog in 2007
(link....)</p><p>
Image 1....</p><p>
Image 2....</p><p>
Image 3....</p><p>Some of the details, though in this interview he discusses a newer concept that doesn't have tractors;</p><p><strong>Quote:</strong></p><p><strong>Q: Well, I guess we’ll just have to stay tuned for more on that. So in terms of the lunar habitat, would it be another version of the habitat that you’re using for orbital operations?</strong></p><p><strong>A:</strong> Yes, our concept of lunar base construction would be to assemble various modules and propulsion/power buses in L1, and that would constitute the base. Those propulsion systems are full of fuel, and they are integrated into the overall structure in such a way that the entire structure lands as a unified base – which essentially was once a spaceship in L1, but is landed on the surface of the moon.</p><p>This way, you avoid the significant issues that surround having to gang modules together on the lunar surface on topographical surfaces that are not perfectly even. You avoid having to connect the air locks of modules that maybe weren’t able to be brought close enough together. You avoid having to transport modules across the lunar surface, even if they were only a matter of a few hundred yards apart, and assembling them so that you have an airlock-to-airlock connection.</p><p>One module really isn’t the issue. It’s a matter of how you get three or five or seven down as one overall complex. Our architecture addresses that as a potential solution, using a combination of our propulsion buses and these expandable systems. The propulsion buses would have stanchions on them that act as the rigid points, to be able to deal with uneven topographical surfaces. The expandable systems themselves don’t mind at all being set upon a solid surface because of the shields that they have and the durability of the overall system. The rigidity of the system is such that they don’t mind at all. Even under a 1-g influence on Earth, there’s no problem – so under one-sixth it would be much less.</p><p>They come equipped with their own insulation, by the way, for space debris in low Earth orbit, and to a certain extent for micrometeoroids. So they’re already better insulated than the international space station is currently. Of course, the regolith is a significant additive that would be a great enhancement of the protection.</p><p>So anyway, the base is assembled in L1 and proceeds to the lunar surface. Because it’s not having to fly direct, it has wider opportunities: Bases can be sent to multiple alternate landing sites. It can be occupied or unoccupied at the time it is deployed to the lunar surface. So you save a lot of time, a lot of money, and lots of lives potentially during assembly, because it’s going to be a very risky situation to assemble modules and try to gang them together on the surface.</p> <div class="Discussion_UserSignature"> </div>