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(CNN) -- NASA Administrator Michael Griffin rolled out NASA's plan for
the future Monday, including new details about the spaceship intended to replace the shuttle and a timeline for returning astronauts to the moon in 2018. The design for the new crew exploration vehicle (CEV) looks a lot like the Apollo-era spaceship that first took NASA to the moon a generation ago. It is a similarity that is not lost on Griffin. "Think of it as Apollo on steroids," he told reporters at NASA headquarters in Washington. Under the new NASA plan, a "moon shot" would actually require two launches, both using rockets derived from shuttle launch hardware. One unmanned, heavy-lift rocket would transport a lunar lander plus supplies and other equipment to low-Earth orbit. Afterward, a second rocket would carry a crew capsule capable of transporting up to six astronauts into a similar orbit. The two would dock with each other, and then head to the moon. The first few missions are planned to put four astronauts on the surface of the moon for a week, while the unoccupied mothership orbits overhead. .. . . . . OK - the question is "WHY ?". A few people for a few days at a time ... it's just not worth doing (except to enrich certain aerospace companies). While doing the 'final frontier' thing is appealing, there just HAS to be a little cost/benifit thinking done first. Describing this particular endeavour as "Apollo on steroids" is quite apt - because it doesn't seem to accomplish much beyond what Apollo accomplished, just a little more of it for a lot more money. IMHO, we should not return people to the moon until they're in a position to STAY there, with plenty of company. This means a whole different sort of program - with the first phases being entirely robotic. First of all, a supply of water MUST be found and exploited. Secondly, habitats and equipment for a growing colony MUST be in place. Only then should people start arriving. Robots can explore, robots can drill and mine, robots can construct habitats from imported and natural materials, robots can assemble equipment - and do it cheaply, safely and well. Any moon colony should be set up from the get-go to be perpetually self-sustaining ... because financing it from earth would be a perpetual and heavy drain on cash and resources. The moon is especially suited for using robots. Not only is the gravity light and the solar-power potential high but it's less than two light-seconds from earth. This means that telepresence robots - with human operators or guiders on earth - can be usefully employed. This will take up the slack until the electronic intelligence folks come up with some decent autonomous designs. Robo-Ants - swarm IQ - may be very useful for exploring, exploiting and building certain kinds of habitats. Smarter bots will be necessary to run/maintain certain kinds of equipment. Field-usable designs seem to still be ten or twenty years away. We've got the computing power now, but aren't sure what to do with it. 'Smart' is more than gigaFLOPS, it's doing the right things in the right order, 'mind' -vs- 'mess'. Lessons and techniques learned from moon-bots can then be applied to the NEXT big step - mars. In any event, it never hurts to put our eggs in more than one planetary basket, but the next step is to MAKE the damned basket rather than just shuttle veritible tourists to the moon and back and watch them do pretty much exactly what their predecessors did before. The 'next step' isn't one of volume, doing more of the same old crap, but a whole different paradigm - colonization. THAT will be worth the money and effort. |
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B1ackwater wrote:
OK - the question is "WHY ?". A few people for a few days at a time ... it's just not worth doing (except to enrich certain aerospace companies). The answer is chrome plating it, of course, that way when we finish paving the earth the shine off of it at night will allow us to eliminate street light posts, which cause accidents. ********************************* http://crazypolitics.blogspot.com "I knew Bush legitimately won in 2000 When a Chicago Daly showed up to count votes" |
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On Mon, 19 Sep 2005 18:23:39 -0400, The_Bob
wrote: B1ackwater wrote: OK - the question is "WHY ?". A few people for a few days at a time ... it's just not worth doing (except to enrich certain aerospace companies). The answer is chrome plating it, of course, that way when we finish paving the earth the shine off of it at night will allow us to eliminate street light posts, which cause accidents. Ah ... but they're invaluable as a physical support mechanism for drunks ! |
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AlienGreenspawn ) wrote:
: On Mon, 19 Sep 2005 18:23:39 -0400, The_Bob : wrote: : B1ackwater wrote: : : OK - the question is "WHY ?". A few people for a few days at : a time ... it's just not worth doing (except to enrich certain : aerospace companies). : : The answer is chrome plating it, of course, that way when we finish : paving the earth the shine off of it at night will allow us to eliminate : street light posts, which cause accidents. : Ah ... but they're invaluable as a physical support : mechanism for drunks ! Are you kidding? Here in the US drunks allow themselves to be propped up by their cars while they fumble around for their keys. MADD and all their wisdom don't have enough clout to take on the oil/auto industries with their political backers in a manner to change the public transportation systems of the US one iota. I'm sorry to say that the US public transportation system is Second World, but that is by design. Eric |
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NASA Back to Moon by 2018 - But WHY ? (aka B1ackwater),
This is yet another new and improved contribution as related directly with accomplishing our moon for the first time by 2018, and of getting ouselves to/from that nasty sucker as well as shipping probs off to God knows where brom a lunar base of operations or best away from the LSE-CM/ISS. However, being topic/author banished is having it's silver lining, in that we village idiots don't have to deal with all of the usual mainstream flak simply because we're sufficiently right and they (the all-knowing lords and wizards of NASA's ruse/sting of the century) simply can't stand the thought. Of going places far and wide via Uncle Al's "stardirve"; perhaps appreciating "How Hot The Moon" may become somewhat related as to why it should also have more than it's fair share of RADIUM(Ra-226) to spare. It seems that our being topic/author bashed and/or banished by all the pro-NASA/Apollo and thus anti-ET and therefore anti-God freaks has it's silver lining, in that I don't have to deal so much with all of their mainstream spermology flak simply because I'm sufficiently right and they simply can't stand the thought. This time it's become the notion of Radium--Radon as utilized for ion plasma thrusters that has raised the Guth bar of what's taboo/nondisclosure another notch or two. Take to mentioning the likes of our icy proto-moon along with whatever terminology of RADIUM or even RADON is almost as mainstream flak worthy of slamming doors as per discussing the topic of those horrific SODIUM atmospheric storms that became a good portion of the 900,000 km comet like trail having been CCD and narow spectrum optical filter enhanced images of such being solar wind extracted away from the moon. Of course, discussing anything that's photon or even physically related to whatever's of secondary/recoil or vaporising of anything upon our moon is entirely taboo/nondisclosure, just like the need-to-know natural colors and otherwise deep albedo of our moon isn't to be taken into topic consideration. Silly me, and here I'd thought this next topic/story was actually going to become another highly interesting notion of yet another perfectly worthy concept that's anything but all that original. Though obviously "Uncle Al's" superior stardrive beats my radium/radondrive via radon plasma-ion thrusters all to hell, and then some. http://groups.google.com/group/uk.ph...rm/thread/a47= 40ef840094820/1191e16695fda8e8?hl=3Den#1191e16695fda8e8 "Voyage to the stars" by Leonard David, http://groups.google.com/group/uk.ph...rm/thread/2aa= 1dc4f5d3ab04b/b873b6cb7472d3ea?lnk=3Dst&q=3Dion+thruster&rnum=3D 8&hl=3Den#b= 873b6cb7472d3ea Since we don't seem to have the latest do-everything stardrive from the likes of wizard "Uncle Al" at our disposal but, we do seem to have ion thrusters that need a viable resource of plasma gas, as such this is certainly not by my way of village idiot thinking such an entirely bad notion "To send a spacecraft where none has gone before is a dream assignment for any space scientist and engineer", or at least to send off a probe with a sufficient cash of our best digital smut as stowed onboard in order to make those damn ETs take a closer look-see at what in the Sam Hell went so terribly wrong back upon Earth, that's otherwise been orbited and subsequently terraformed with salty ice and the DNA/RNA within by such an icy proto-moon. However, in order to accomplish this extended/everlasting task of getting whatever craft or probe to the next available star system, I believe of what's to be needed most of all is a great deal of speed and thus a great deal of continuously applied thrust, along with obviously the necessary element of fuel and capable plasma generating energy that's required, at least until that probe is passing the nullification point of no return, such as the mutual gravity-well that's situated between our solar system and that of the Sirius star system at roughly 3=2E5 fold our solar system mass might prove most gravity attractive. That's why I'd suggested, perhaps there's yet another perfectly good reason as to first "go back to the moon", or at least get there for the first time, as for obtaining a large amount of Radium(Ra-226) so that subsequently a large ion worthy amount of Radon(Rn-222) gas becomes the medium by which the plasma thrust delivers the maximum kinetic energy and velocity/kj. Ionized radon plasma could and perhaps should become our the next best form of powerful ion thrusters. Although the radon thrust itself should be WMD invisible, it's greater density as a gas, liquid or possibly frozen substance seems rather interesting since radon is something that's not exactly all that hard to come by, yet as far as I can tell, it seems that Earth and we humans upon it could do quite nicely without the likes of radon. One method of artificially creating an on-demand supply of radon while on the fly is with having a sufficient cash of radium which supposedly isn't exactly all that available upon Earth but, perhaps upon our moon could represent megatonnes of Radium(Ra-226). Thereby the Radon(Rn-222) ions as plasma thrusters of what a moon base of mostly robotic operations could represent might become our very best alternative, especially since by then solar/PV cell energy conversion/m2 at better than 75% should become more than adequate for the available starshine to be ionizing the likes of Radon into a substantial plasma flow. As for getting whatever back up into lunar orbit shouldn't be all that testy, and of course so much easier yet with the LSE-CM/ISS accomplishing the simple and energy efficient elevator to/from task of getting whatever tonnage of products and/or folks from the lunar surface into the ME-L1/EM-L2 gravity free trade zone. Of course a Plutonium energy cell for deriving the necessary kj/t of probe might be supplemented along with having a 10,000 m2 PV collector or possibly a tether dipole method of extracting energy from space, or these days a sophisticated deep-space probe as performing as a one-way massage packet transponder could become as little as 100 kg, whereas the only message need be: SOS Earth(3rd rock from the sun) SOS Earth(3rd rock from the sun) SOS, and so forth. If ETs can't manage to extrapolate our position from following a portion of our radon ion trail, then they're probably not worth their salt and shouldn't bother coming to our rescue. I'm thinking 222/131 =3D 1.71 fold thrust improvement (if not the square of that amount being 2.89) over using Xenon and, a greater than 800 fold improvement in thrust duration due to utilizing a sufficient cash of Ra-226 on behalf of producing the Rn-222 on the fly, thus a good 1360:1 overall mission improvement (that's not even taking the added thrust velocity into account), which seems perfectly nifty for a interstellar probe that could be making 10% light speed once getting itself gravity pulled towards the next available star system. Meaning that we could use the likes of Sirius as a terrific velocity booster for sending that speedy probe far beyond. Radium (Ra-226) offers a half life of 1600 years (I believe that's got to represent lots of radon gas generation potential) http://www.chemicalelements.com/elements/ra.html http://www.chemicalelements.com/elements/xe.html http://www.chemicalelements.com/elements/rn.html Our Colorful Moon : http://www.rc-astro.com/img/moon_colors_2005-04-18.jpg All images and site content are Copyright =A92002-2005 by Russell Croman. =A9 2005 Russell Croman, www.rc-astro.com http://www.rc-astro.com/contact.htm The colors in the Moon image are real, in a sense, Croman explained. "To bring out the differences between the various regions, the color saturation has been greatly enhanced," he explained. "The hues are correct." "Differences in color on the lunar surface indicate different ages and types of materials. Croman offers prints of this and other space images." Giving this image of his a 50% boost in contrast is certainly worth doing, as that'll get the albedo a bit closer to reality. There are actually many official color images of the moon as having been obtained from orbit that are considerably darker and yet indicating as to a good amount of deeply rich colors while fully solar illuminated. Thus there's no viable excuse for the nearly white-out zones of colorless lunar terrain that went on and on for as far as their UNFILTERED Kodak moments could record. ~ Life upon Venus, a township w/Bridge & ET/UFO Park-n-Ride Tarmac: http://guthvenus.tripod.com/gv-town.htm The Russian/China LSE-CM/ISS (Lunar Space Elevator) http://guthvenus.tripod.com/lunar-space-elevator.htm Venus ETs, plus the updated sub-topics; Brad Guth / GASA-IEIS http://guthvenus.tripod.com/gv-topics.htm War is war, thus "in war there are no rules" - In fact, war has been the very reason of having to deal with the likes of others that haven't been playing by whatever rules, such as GW Bush. - Dear lord and all-knowing Bookman, But what about all of the lunar radium-226 and of the subsequent radon-222? Why are you avoiding the truth and nothing but the truth this time? In case your intellectual pagan buttology hasn't noticed, I don't give a crapolla tinkers damn about your incest sexual partner (Bruce) in crimes against humanity, but unlike yourself I actually do care about radium. Can you possibly be any more out of context for us lord Bookman(pagan spermologest). ~ Life upon Venus, a township w/Bridge & ET/UFO Park-n-Ride Tarmac: http://guthvenus.tripod.com/gv-town.htm The Russian/China LSE-CM/ISS (Lunar Space Elevator) http://guthvenus.tripod.com/lunar-space-elevator.htm Venus ETs, plus the updated sub-topics; Brad Guth / GASA-IEIS http://guthvenus.tripod.com/gv-topics.htm War is war, thus "in war there are no rules" - In fact, war has been the very reason of having to deal with the likes of others that haven't been playing by whatever rules, such as GW Bush. |
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Almost agree. It doesn't need colonisation; exploitation would do.
And there might be a case for sending manned crew to visit a short list of chosen base locations, before the base is deployed. A descent cargo lander could have landed a mobile base, which could have been crewed on an adhoc basis. As it is, each mission will do just a little more than Apollo did 50 years before it. |
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![]() "Alex Terrell" wrote in message oups.com... Almost agree. It doesn't need colonisation; exploitation would do. What could we exploit on the moon that would worth the shipping cost (OK, I know it takes a lot less energy to break lunar orbit than to break terran orbit, but still!) And there might be a case for sending manned crew to visit a short list of chosen base locations, before the base is deployed. A descent cargo lander could have landed a mobile base, which could have been crewed on an adhoc basis. As it is, each mission will do just a little more than Apollo did 50 years before it. *sigh* I remember staying up late to see men walk on the moon. I slept through it, but I'll never forget how everyone in the USA (in my little world of elementary school) saw everything differently the next day. |
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In article t,
abracadabra wrote: *sigh* I remember staying up late to see men walk on the moon. I slept through it, but I'll never forget how everyone in the USA (in my little world of elementary school) saw everything differently the next day. It would be great to see the "robots" again. One of my first memories, around age 3-4, was watching these human shaped robots bounce around on our black and white tv. It wasn't until years later when I worked out the year that I realized I was remembering the last moon landing... -- Chris Mack "Refugee, total ****. That's how I've always seen us. 'Invid Fan' Not a help, you'll admit, to agreement between us." -'Deal/No Deal', CHESS |
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