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On 19 Sep 2005 15:46:52 -0700, "Crash" wrote:
Actually, The Hubble telescope recently spotted the Titlelist that Buzz Aldrin was was whacking around. Ahem. You misspelled "Alan Shepard". Brian |
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![]() "B1ackwater" wrote in message ... (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. 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. I know they found at least one decent water supply in a crater filled with ice on the dark side. One decent fiction book I read had humans terraforming Mars by crashing comets into the planet's surface - comets rich in frozen nitrogen, oxygen, water, etc. Are there enough asteroids in the belt with water that it might be worth fetching some to put on Mars or the moon? 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. Agreed. I'd hate to be colonists on the moon depending on one party staying in power. 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. The USA will fall, as all empires fall, but what a legacy to leave behind - a colonized Moon, Mars or colonies in the asteroid belts. Sadly I don't think the current administration is serious about space, and the Democrats can't seem to get excited about it either. My fear is that it'll be the Muslims or Chinese who actually get around to colonizing space while the USA twiddles it's thumbs. What a waste. |
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![]() abracadabra wrote: "B1ackwater" wrote in message ... (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. 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. I know they found at least one decent water supply in a crater filled with ice on the dark side. Not precisely, They think water is there, but not absolutely proven. One decent fiction book I read had humans terraforming Mars by crashing comets into the planet's surface - comets rich in frozen nitrogen, oxygen, water, etc. Are there enough asteroids in the belt with water that it might be worth fetching some to put on Mars or the moon? Asteroid belt, no. Try Kuiper belt and Oort Cloud. Also, moons, starting with Jupiter outwards, are rich with H20 and other necessary volatiles. Robotic vehicles could being back all that would be needed to support a Moon and Mars habitat. 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. Agreed. I'd hate to be colonists on the moon depending on one party staying in power. 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. The USA will fall, as all empires fall, but what a legacy to leave behind - a colonized Moon, Mars or colonies in the asteroid belts. Sadly I don't think the current administration is serious about space, and the Democrats can't seem to get excited about it either. My fear is that it'll be the Muslims or Chinese who actually get around to colonizing space while the USA twiddles it's thumbs. What a waste. |
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B1ackwater wrote:
abracadabra wrote: My fear is that it'll be the Muslims or Chinese who actually get around to colonizing space while the USA twiddles it's thumbs. What a waste. I'd bet on the Chinese. Already they're buddying-up with the Russians and India will eventually join that little club as well. I'd bet on the coming world depression bursting the Chinese bubble to a large extent, the way it did for the five tigers. Sure they recover; but it takes time and distracts from toys (which such a project would be). I also don't see India and China getting together except in opposition to the US and the EU. Brazil and India feels a better fit. I go with Orson Scott Card in that sense (Shadow series). Looks as if we're going to be left out in the cold. Hmmm ... maybe that will be motivational ? Still, I don't know if you can properly calculate orbits using 'bible math' and 'bible science' ... :-) Perhaps they could compromise on epicycles. -- http://homepages.cs.ncl.ac.uk/chris.holt |
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![]() B1ackwater wrote: On 19 Sep 2005 17:48:18 -0700, wrote: abracadabra wrote: "B1ackwater" wrote in message ... (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. 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. I know they found at least one decent water supply in a crater filled with ice on the dark side. Not precisely, They think water is there, but not absolutely proven. There is no dark side of the moon really ... Which I am well aware of. I screwed up my post and lost several paragraphs. I have a Gateway Athlon 64 laptop and the keyboard somehow mixes up keys and weird things begin happening. Tech support gave me a set of keystrokes to reset the keyboard (FN+ScrollLock; there is a FN key on their laptop). I can't touch type (don't have enough sensivitity in my fingers to detect the ridges on the F & J keys) so I'm not looking at the screen and I end up missing errors. I sometimes "send" before spotting all my mistakes. After explaining the Farside is illuminated by the Sun during the New Moon phase, I added that the craters he was referring to were at the poles and the crater walls shade the interior of the craters, forming a "coldtrap" which may have captured water. As I understand it, protons in the solor wind pop off an oxygen in the lunar crust and combine to form water. Somehow those paragraphs when away. Sorry. There are a few perpetually-dark PLACES however, a few craters near the poles. If there's any surface ice, those would be the spots. Sub-surface ice, probably still near the poles, but it would have to be pretty deep lest it sublime out into space. Hydrated minerals ... better chance of finding them, although the H20 extraction becomes more energy-intensive. One decent fiction book I read had humans terraforming Mars by crashing comets into the planet's surface - comets rich in frozen nitrogen, oxygen, water, etc. Are there enough asteroids in the belt with water that it might be worth fetching some to put on Mars or the moon? I once advocated smashing-up europa and directing some of the ice towards a gentle collision with mars. You'd want a few comets too - for the nitrogen compounds. Asteroid belt, no. Try Kuiper belt and Oort Cloud. Also, moons, starting with Jupiter outwards, are rich with H20 and other necessary volatiles. Robotic vehicles could being back all that would be needed to support a Moon and Mars habitat. 'Habitat' yes ... but what about a CITY, or ten ? The word "habitat" doesn't preclude "a city". OTOH, "a city"? Without a dome or something? Oh, you meant a habitat too. Unless substantial SCALE is in the picture here, the moon would be a perpetual, severe, money loser. Hogwash. By the time NASA gets back to the Moon, a large mining and manufacturing facility may well be totally automated. Zubrin's Mars Mission scenario depends on highly automated processing equipment be landed first to manufacture fuel and set up a habitat prior to humans getting there. True, his concept isn't as autonomous as I envision, but the premise is there. 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. Agreed. I'd hate to be colonists on the moon depending on one party staying in power. Aw ... they could apply for WELFARE if the Dems took charge :-) But would have to depend on prayer and subsequent miracles if rethugs get back in power. (Hopeless ASS!, despite the smiley) 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. The USA will fall, as all empires fall, but what a legacy to leave behind - a colonized Moon, Mars or colonies in the asteroid belts. The USA isn't an 'empire' in the traditional sense. It is just a LARGE commercial bloc constantly fiddling with things to improve its supply and trade position. More of a "money empire" than a hands-on empire like those of old. But it WILL fall, or at least seriously mutate, sooner or later. All civilizations seem accumulate errors as they go along and eventually the cumulative burden drags them down or shatters them. Most of the olde tyme empires did not recognize the fallacy of empire - that conquest skims the most cherry assets from a territory right away, but from there on you must administer and defend that territory even though it's no longer 'rich'. Defense is expensive and administration, well, errors accumulate. Sadly I don't think the current administration is serious about space, It's more of a distraction. They aren't even really DOING anything about their alleged plans ... any of the gigabuck contracts for rockets and other equipment would take many years to even make it onto paper. and the Democrats can't seem to get excited about it either. They want to spend it on midnight basketball or something. Of course you can ALWAYS find a "more worthy cause" here at home. The Dems sometimes don't seem to understand that by investing in new frontiers you can make MORE money and opportunity. That can pay for all the social programs and much more. My fear is that it'll be the Muslims or Chinese who actually get around to colonizing space while the USA twiddles it's thumbs. What a waste. I'd bet on the Chinese. Already they're buddying-up with the Russians and India will eventually join that little club as well. Looks as if we're going to be left out in the cold. Hmmm ... maybe that will be motivational ? Still, I don't know if you can properly calculate orbits using 'bible math' and 'bible science' ... :-) |
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"abracadabra" wrote:
I know they found at least one decent water supply in a crater filled with ice on the dark side. "It's not what you don't know that gets you into trouble. It's what you know that ain't so." |
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![]() Alan Anderson wrote: "abracadabra" wrote: I know they found at least one decent water supply in a crater filled with ice on the dark side. "It's not what you don't know that gets you into trouble. It's what you know that ain't so." Maybe the dark side of his brain needs the sunshine of a bright day. -- So they are even more frightened than we are, he thought. Why, is this all that's meant by heroism? And did I do it for the sake of my country? And was he to blame with his dimple and his blue eyes? How frightened he was! He thought I was going to kill him. Why should I kill him? My hand trembled. And they have given me the St. George's Cross. I can't make it out, I can't make it out! +-Leo Tolstoy, "War and Peace" |
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![]() "Alan Anderson" wrote in message ... "abracadabra" wrote: I know they found at least one decent water supply in a crater filled with ice on the dark side. "It's not what you don't know that gets you into trouble. It's what you know that ain't so." Hey, I heard it on the radio about 8 years ago. Sorry if my memory is sketchy about the particulars. |
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Alan Anderson wrote in
: "abracadabra" wrote: I know they found at least one decent water supply in a crater filled with ice on the dark side. "It's not what you don't know that gets you into trouble. It's what you know that ain't so." There is no dark side of the moon. Matter of fact, it's all dark. -- JRF Reply-to address spam-proofed - to reply by E-mail, check "Organization" (I am not assimilated) and think one step ahead of IBM. |
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