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Getting the Enterprise into space - with vids!

There is a difference between landing and being landed. IOW, aircraft carriers are not designed to be amphibious but they can be unfloated (drydocked.)
It's not that getting it into space is a problem...
It's just why would you build on the ground in the first place?
Because it's better for the construction workers...
-shirt-sleeve environment
-no effects of weightlessness
-no increased radiation exposure
-no SAS
-no risk of ebullism or other space/vacuum-related dangers

And the ship gets built quicker because...
-no wasted man-hours prepping for the hazards of space (spacesuits, meds, etc.)
-no cumbersome spacesuits
When it comes back will it need to do the same (no) there's a space station as big as death Star in orbit. Why they didn't build it there is a "who knows"
Because it's a space port and not a shipyard, maybe?
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IBH, I am glad that JJ didn't have a TMP-style spacedock scene: Just image the inane, which-is-better argument that would have resulted if that had happened! :guffaw:

But we've known for years that Starfleet DOES construct ships in space. If it was so much better to construct them on the ground I'm sure we wouldn't have the space yards.

I agree that they were probably trying to make NuTrek different. I just wish they hadn't equated different with dumber... :p
 
And energy is the one thing the Federation DOESN'T have in short supply. Even civilian shuttles can make the trip from surface to LEO and back again without having to refuel, and the Federation doesn't seem to monetize fuel costs either. And if Starfleet is paying bus fare for Kirk and crew to return home between missions, why wouldn't the contractors for starships do the same for their workers?

I don’t think we know that either. Being able to get to orbit and back says nothing about how much it costs. Why would the contractors send their workers some place they don’t want to go even if they could afford to?
That's my point. They wouldn't.

Ask the man himself
"Don't tell me: you're from outer space!"
"No, I'm from Iowa. I only work in outer space
Which says nothing about how much time he spends on Earth.
It tells you the view of himself relative to the rest of the universe. Kirk doesn't consider space to be his home, he still thinks that EARTH is his home even though he spends most of his time in space.

Even if you didn’t produce ships in an enclosed space (and you do)
Do we? Large naval vessels nowadays are built outdoors. And the orbital drydocks we've seen in TMP through TNG are all exposed to space.

It shouldn’t be difficult to find some solution.
Let me ask you an open-ended question: Necessity being the mother of invention, what is the specific necessity of making orbital construction less hazardous than terrestrial construction? Bear in mind we are talking about the STAR TREK universe, not the Gerald O'Neill universe.

Did I not say at least twice that I don’t favour LEO? Why would you put dangerous activities in or near your "back yard" much less on Earth itself? You can't have it both ways.
The Federation DOES. What we're trying to figure out is WHY. It seems clear, however, that they don't do major construction in orbit anyway, only minor repair/refitting and refurbishment. That means they're either doing all of their major construction way the hell out in the asteroid belt, or they're doing it in rural areas in Iowa.

Because the sun provides power for nothing and they would already have such systems from prefusion times. Besides you’re the one who is worried about things blowing up.
Fusion reactors don't blow up unless you really really want them to... at least on Star Trek. In the real world they don't blow up AT ALL.

Either way, it's simply academic. The Federation doesn't use solar power, and neither does Starfleet. Clearly you think they should, but they don't. Don't ask me why, ask THEM.

Because they are strange and new and might contain alien civilisations. Besides the Vulcans do it all the time and they don't seem keen on excessive colonisation of planets.
The Vulcans apparently did so in the 22nd century for vaguely imperialistic/military reasons on the subtle prompting of the Romulans. Arguably, their lack of interest in colonization also explains their relative lack of direct participation in space exploration a hundred years later.

It is hardly a coincidence that humans, who seem to be the most active colonizers in the Federation, are also heavily over-represented in Starfleet.

But yes, there do seem to be a few people who will only be happy on planets, don’t there?
Indeed. Now in all the history of Star Trek, how often have we encountered large groups of Federation citizens--especially humans--who 1) Prefer to live off-planet and 2) are NOT members of Starfleet?

A more specific question: in First Contact, Commander Riker tells Zephram Cochrane that there are fifty million people living on the moon. How many references have we ever heard to people living in orbiting space colonies?

The Federation obviously caters for everyone. ;) Of course a significant advantage of space colonies is that you can settle systems that don’t have habitable planets.
And every time we have seen that type of star system the populations of their outposts could be counted in the dozens. The most famous of these--Regula-1--was a research laboratory specifically working on a project that would turn dead lifeless worlds into habitable, Earthlike worlds. Now, why do you suppose Carol Marcus was working on such a device if most people wanted to live off-planet anyway?

You couldn’t be more wrong (though I do admire your persistence :)). The only two actual books I have on the subject are both non-fiction. One by Gerard K O’Neill himself "The High Frontier" and the other by T T Heppenhiemer " Colonies in Space". I recommend both.
I've read both. And I invite you to sit down and think--really think--if ANYTHING we have ever seen in Star Trek bears any resemblance to ideas presented in those books.

While you're at it, ask yourself if WE in the 21st century have done anything that even remotely resembles Heppenheimer's most basic predictions.

Now learn. Why. Things. Work. On a Starship.:vulcan:

But seriously, it would probably take a lot of energy to create as much artificial gravity as an O’Neill colony provides.
Why? If Star Trek is any indication you can run an artificial gravity net from a pair of nine-volt batteries. It's about the only thing in the entire Federation that consistently DOESN'T fail.:p

If not, then there is certainly no reason why large space colonies could not be built in convenient places.
The problem is the definition of "convenient." The reason O'Neil cylinders wouldn't work in the real world is because there's NOTHING TO DO in an O'Neil cylinder. The entire premise of the theory was based on the idea that a spacefaring civilization would be largely dependent on some kind of high-tech service industry and workers would be able to produce wealth ex nihilo, just by virtue of their happening to be some place.

Even industrialized societies don't work that way, and colonies DEFINITELY don't. A fledgling community is going to have to gain the resources it needs by exchanging commodities from concrete exploitable resources it happens to possess. Since the only resource such a cylinder really has is lots and lots of realestate, the only profitable pursuit in a place like that is agriculture, and possibly cattle ranching. You'd end up with something that supports a population of three hundred people, ten thousand head of cattle and two hundred square miles of wheat, potatoes, soybeans and rice paddies. Put fifty of them in geostationary orbit and there's your answer to world hunger... but who in the hell would want to LIVE there? Especially in the 23rd century where there are much more interesting places to go and things to see as a member of Starfleet?

Temporary reprieves at best.
Two hundred years and counting (from what we've seen in Trek) seems permanent enough for most purposes.

Oh sure you can sustain a very high density population with the right technology but I think most people would rather have the elbow room.
And many humans would agree. This is probably why there was so much interest in the 23rd century in Project Genesis, and why Picard's buddies in France were so excited about the idea of creating a new subcontinent in the middle of the Atlantic.

Why go half way across the galaxy to a frontier planet when you can have as good or better living conditions off the bat in the solar system?
Because the only good living conditions in the solar system are on Earth. Mars is apparently getting better through terraforming, but not enough for humans, not yet.

The resources, "money" and opportunities are in space. O’Neill colonies can be placed close to those opportunities.
Assuming, of course, that the exploitation of those resources requires the combined long-term efforts of tens of thousands of people working round the clock for long periods of time. In Star Trek, this is not the case; the Cardassians were able to strip mine Bajor and process its ores using a slave labor force consisting of a few hundred Bajorans in a single orbiting space station; at any given time, there were fewer people in Terok Nor than there were on a typical Cardassian warship.

Besides I am sure there are more than enough people who don’t share your limited viewpoint. O’Neill himself was inundated with letters from people who were excited about living in space. I doubt most of them were applying to join Star Fleet!
I guarantee you they would have if Starfleet was recruiting.

You mean generating artificial gravity doesn’t involve complex engineering? I am surprised.
Sometimes, so am I. But it's simple enough that Ben Sisko was able to install artificial gravity in a Bajoran sailing ship without compromising anything else in the original design. I'm guessing it's one of those simplistic comfort technologies in their time. Like, say, air conditioning or indoor plumbing.

However much of a "paradise" 23rd century Earth might be (and that’s probably because most people live in space colonies, of course)
"Of course" my ass. It is made clear that Earth's peaceful/happy condition was brought about by planetary unification and new technologies and techniques provided to them by the Vulcans. Humans remain a terrestrial species in the 22nd century, and it is made VERY clear that the majority of human beings still live there in the 24th.

As I said the colonisation of space would have started over 150 years before the Federation we see in Kirk’s time.
It did. Earth's first major effort of colonization was an ill-fated expedition to the planet Terra Nova in the early 22nd century. We know from "Enterprise" what happened to that colony, though we do not know what happened afterwards. We also know colonization of the moon was well underway at that time, as was terraforming efforts on Mars. No mention is ever made of orbiting habitats OR O'Neil cylinders; the only people who live in space at this time are people who HAVE to be there because of their work (the miners on the moon, and also the Boomers).

In the end, the only people who live their lives in space are the people who can't afford to live on a planet.

Because Earth is a post-scarcity economy with a very tightly controlled resource allocation. The REST OF THE GALAXY is not.
If that means massive wealth would be available to anyone going to space to live and work, I agree. I don’t see that as a disincentive though.
It's not a disincentive. The thing you're not getting is SPACE IS EMPTY, and the only things in space that are valuable exist in concentrated form on or beneath the bodies of moons and asteroids and other massive bodies. Even an O'Neil cylinder makes no economic sense IN AND OF ITSELF, only as a habitat for workers trying to extract resources from another massive body. But the only type of object that would justify a huge habitat would be one with no atmosphere and very little gravity. With Trek technology, exploitation of that small an object isn't a city-sized proposition, it would take a few dozen workers a few months to break it down, process the ores and transport them to wherever it is they're to be sold. We've seen the types of ships that are used for that type of operation; some of them are enormous. But they ARE ships, not colonies, and they do not have or require huge populations to operate.

Now, resources in high enough concentration to require a permanent presence will only exist on a large planet. Why? Because if 10% of the mass of the body contains valuable materials, the other 90% is inert planetary mass. Unless you're strip-mining the galaxy with an army of planet-killers, it's gonna take you a few years and a few hundreds people to extract all the value from that mass. So you setup population centers on the ground and infrastructure in orbit and a supply line running all the way back home. You have created a colony... and guess what? It's on a planet.

Therefore:
Once again, colonies are just little "planets" with easier access to resources.
Orbiting colonies have NO resources other than empty space. And if you're going to locate them close to a planet that is large enough to require the construction of a mining town, you might as well build it ON the planet in the first place.

Otherwise, it's like building a skyscraper in the middle of the Pacific just so you can fish for tuna. There is no ECONOMIC reason to do this, not while the pacific is full of Islands you can use to cheaply build a port and a town.
 
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But we've known for years that Starfleet DOES construct ships in space. If it was so much better to construct them on the ground I'm sure we wouldn't have the space yards.
The orbital yards appear to be primarily for refurbishing/refitting of those ships. We've only seen a handful of vessels actually being built in orbit, but we have also seen partially-constructed vessels on the ground (in "Parallels" for example).

I agree that they were probably trying to make NuTrek different. I just wish they hadn't equated different with dumber... :p
Seems pretty smart to me. As (I think it was) Orci put it "The Enterprise isn't some delicate flower that'll collapse under its own weight."

Spaceships are built on the ground. Aircraft carriers are built on the ground. Submarines are built on the ground. The Enterprise is a spaceship that happens to be the size of three submarines and an aircraft carrier. Why wouldn't it, too, be built on the ground?
 
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But we've known for years that Starfleet DOES construct ships in space. If it was so much better to construct them on the ground I'm sure we wouldn't have the space yards.
The orbital yards appear to be primarily for refurbishing/refitting of those ships. We've only seen a handful of vessels actually being built in orbit, but we have also seen partially-constructed vessels on the ground (in "Parallels" for example).
It is also possible that ships that are built on the ground receive their final fitting out in orbit. That SF build ships up to the point where they have life support and gravity and then lift them into orbit, hook them to a power umbilical, and finish them from the inside.
The emphasis being, to reduce the long-term exposure of space-and-all-that to the workers.
 
Lol - yeah, they just need the eqivalent of Heisenberg Compensators to overcome the laws of aerodynamics and they are sorted! Saying a wizard did it doesn't cut it for most trekkies.

But the magic wand that is the warp-core is just fine, right.

Actually, a lot of thought went into the pretend physics of the warp core. Magnetic force fields with controlled matter and anti-matter interaction is a decent way to release a lot of energy, albeit it would be nowhere near enough to warp space and achieve faster than light travel. Boffins have hypothesised that the dilithium crystals magnify the energy reaction somehow so dilithium is the 'magical' component that makes it all work.

You can accept this but not a starship build on the ground?
 
Because it's better for the construction workers...
-shirt-sleeve environment
-no effects of weightlessness
-no increased radiation exposure
-no SAS
-no risk of ebullism or other space/vacuum-related dangers

Frankly the idea that construction workers would be doing the bulk of the construction is ridiculous considering our level of automated robtic manufacturing just in the 21 Century.

The Weightless issue is more of a benefit than for the project than a draw back for workers.

Radiation exposure is negligible concern with Fed tech such as deflector shields and such. The dangers of EVA are considerable but they would also have much better suits too.

And the ship gets built quicker because...
-no wasted man-hours prepping for the hazards of space (spacesuits, meds, etc.)
-no cumbersome spacesuits
Na...go to construction site for a building 305 meters tall and they'll likely be all sorts of OSHA standards that MUST be followed just because falls are the number one construction site cause of death. Safety is Safety whether in Space or 100 ft up. Try putting on Lanyards and fall protection equipment and you won't find it so....convenient.

Because it's a space port and not a shipyard, maybe?
It could far easily be both then (as I said before) having to construct a large PERFECT ( for all types of ships) (Level) (absolute control) (Secure) (weather proof) ((quake proof) (fail secure) facility on the Ground to accommodate the structural supports the awkward design would need...crane work for hauling (or what ever they use) and still be prone to the issues of whether and surface stability) You're not building a skyscraper you're building something more than 2 or 3 dozen skyscrapers. And it's not a lateral design it's erect. But more importantly there is a mount of emergency problems with building something like this on the ground. If you're not going to do it the old fashion way and instead use all those wonderful magic fields then you need more than triple redundant systems to support the whole ship during construction. Meaning independent safe/secure power systems because if at any point the port loses those wonderful magic fields the ship and port are totaled.

Back in the 1800 the New Madrid Quakes rocked that region with a magnitude that was felt from Washington DC to Texas and terrified the early settlers out of the area for years because of the Sand Geysers and aftershocks. I'm sure Federation tech could likely take a quake but they would definitely have to build that yard to take a massive quake because there is never a grantee quakes will all be the same. (quake Interval for the Interior USA was predicted at every 500 to 800 years do to compressioin from the Spreading of the Atlantis and the Pacific Plate subducting underneath the North American Continent. ) It's a when issue...not an if.

Ironicly the purposesal of builiding a ship on a planet is alot like choosing to build a ship at sea. Turbulent conditions would make it truly ridiculous and difficult with these sort of scales at play.
 
Ironicly the purposesal of builiding a ship on a planet is alot like choosing to build a ship at sea. Turbulent conditions would make it truly ridiculous and difficult with these sort of scales at play.

The conditions on a planet are more extreme than in space?
Seriously?
 
^ From an engineering standpoint, an unpredictable variance of 5% is easier to mitigate than a predictable variance of 25%. You can build a structure to a certain tolerance that will withstand small variations, but building one to withstand EXTREME conditions is difficult even if those conditions can be foreseen ahead of time. This is the main reason why spacecraft and submarines have far more complex manufacturing processes than surface vessels.
 
^ From an engineering standpoint, an unpredictable variance of 5% is easier to mitigate than a predictable variance of 25%. You can build a structure to a certain tolerance that will withstand small variations, but building one to withstand EXTREME conditions is difficult even if those conditions can be foreseen ahead of time. This is the main reason why spacecraft and submarines have far more complex manufacturing processes than surface vessels.


The Variance doesn't decide any ease at all. Technology and methodology do. In space all you would need is a single lateral physical shield. or a low level force-field. (which the latter would defend against micro meteoroids aswel)

Planet side you still have more than half a dozen other unstable elements at play and no reasonable cost effective method to assure fail safe or fail secure.
 
^ From an engineering standpoint, an unpredictable variance of 5% is easier to mitigate than a predictable variance of 25%. You can build a structure to a certain tolerance that will withstand small variations, but building one to withstand EXTREME conditions is difficult even if those conditions can be foreseen ahead of time. This is the main reason why spacecraft and submarines have far more complex manufacturing processes than surface vessels.


The Variance doesn't decide any ease at all.
Yes it does. A structure that has to tolerate a range of pressures between, say, 1 and 3000 atmospheres is more difficult to engineer than a structure that only has to tolerate 1 to 5. Same again for thermal tolerances: a pressure vessel that has to withstand rapid temperature swings from minus 250 to plus 170 in a matter of seconds is more difficult to build than one that goes from 55 to 80 in three hours.

Extreme conditions are hard to build for, and a RANGE of extremes is harder still. It therefore doesn't matter if you can predict how often that structure is going to be exposed to those extremes, it still has to be able to tolerate them on a regular basis without failing.

In space all you would need is a single lateral physical shield.
Yes, and I'm sure the designers of the International Space Station are eager to have the likes of Saquist come down and tell them that everything they know about spacecraft construction is completely wrong.:techman:

Planet side you still have more than half a dozen other unstable elements at play and no reasonable cost effective method to assure fail safe or fail secure.
Dude, we've been building ships on the surface of the Earth for centuries, in docks that are both fail safe and fail secure. We have been doing this for spacecraft and rockets alike since the 1950s with rapidly increasing levels of security. We ALREADY HAVE cost effective methods of building ships on the surface of the Earth, we ALREADY KNOW how to deal with those elements.

What makes you think we will NOT know how to do that two hundred years from now?
 
Yes it does. A structure that has to tolerate a range of pressures between, say, 1 and 3000 atmospheres is more difficult to engineer than a structure that only has to tolerate 1 to 5. Same again for thermal tolerances: a pressure vessel that has to withstand rapid temperature swings from minus 250 to plus 170 in a matter of seconds is more difficult to build than one that goes from 55 to 80 in three hours.

Allow me to correct myself from my hyperbole. It doesn't matter as much as the methodology and available technology.

Extreme conditions are hard to build for, and a RANGE of extremes is harder still. It therefore doesn't matter if you can predict how often that structure is going to be exposed to those extremes, it still has to be able to tolerate them on a regular basis without failing.

I can't agree with that blanket generalization.
Difficulty is always first dependent on the available technology and the level of that technology for a task. We're talking Trek so that level is considerably high.

Yes, and I'm sure the designers of the International Space Station are eager to have the likes of Saquist come down and tell them that everything they know about spacecraft construction is completely wrong.:techman:

A shield isn't spacecraft.

Dude, we've been building ships on the surface of the Earth for centuries, in docks that are both fail safe and fail secure. We have been doing this for spacecraft and rockets alike since the 1950s with rapidly increasing levels of security. We ALREADY HAVE cost effective methods of building ships on the surface of the Earth, we ALREADY KNOW how to deal with those elements.

What makes you think we will NOT know how to do that two hundred years from now?

Because boats aren't space ships.
 
Difficulty is always first dependent on the available technology and the level of that technology for a task.
Incorrect, and here's why: in the 21st century you have two tasks, one that is easy and one that is very hard. Two hundred years of technological advances mean the easy task is now VERY easy and the hard task is now slightly hard. Another two hundred years, the very easy task is now reduced to kindergarten science projects and the slightly hard task is now very easy.

Advancing technology will not REVERSE that relationship ever. Hence building for extremes of conditions will always be harder than building a narrow range of environments. In other words: no matter how advanced your technology, it will ALWAYS be easier to build things on Earth than it is to build them in space. That doesn't mean that building in space will always be super super hard, only that it will be HARDER than building on Earth.

Yes, and I'm sure the designers of the International Space Station are eager to have the likes of Saquist come down and tell them that everything they know about spacecraft construction is completely wrong.:techman:
A shield isn't spacecraft.
That's kinda what I meant. Why do you think SPACECRAFT are designed to survive those extreme conditions, anyway? Do you think it would be cheaper to build an entire space station out of aluminum and plywood and then just put up a bigass shield to block out the sun?

What makes you think we will NOT know how to do that two hundred years from now?
Because boats aren't space ships.
Since I was not specifically referring to boats, I will repeat the question: given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?
 
Advancing technology will not REVERSE that relationship ever.

Never said anything about reversing that relationship.
I said the most important factor is technology and method.

That's kinda what I meant. Why do you think SPACECRAFT are designed to survive those extreme conditions, anyway? Do you think it would be cheaper to build an entire space station out of aluminum and plywood and then just put up a bigass shield to block out the sun?

You're not being particularly clear.

Since I was not specifically referring to boats, I will repeat the question: given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?

You were definitely referring specifically to boats and likening them to spacecraft. Boats are not spacecraft and there for have absolutely no business being placed along side them as centuries of experiences.

I however am not going to repeat myself as to the reasons for why Star Trek ships should not be constructed on the ground.
 
It tells you the view of himself relative to the rest of the universe. Kirk doesn't consider space to be his home, he still thinks that EARTH is his home even though he spends most of his time in space.

An emotional attachment to his home town is understandable.

Do we? Large naval vessels nowadays are built outdoors. And the orbital drydocks we've seen in TMP through TNG are all exposed to space.

I know, how silly is that? I can only imagine such facilities are for last minute post shakedown tune-ups.

Let me ask you an open-ended question: Necessity being the mother of invention, what is the specific necessity of making orbital construction less hazardous than terrestrial construction?

Not sure I see what you’re driving at. It already is less hazardous, to the Earth and anyone/thing living there. It is also easier to construct heavy objects in space and since ships are going to operate there anyway … .

The Federation DOES. What we're trying to figure out is WHY.

I thought we were trying to figure out if it made sense.

It seems clear, however, that they don't do major construction in orbit anyway, only minor repair/refitting and refurbishment. That means they're either doing all of their major construction way the hell out in the asteroid belt, or they're doing it in rural areas in Iowa.

In a following post you say they do some ship building in space as well as on planets, however those options aren’t the only ones. But if it is so easy to get starships on to and off planets, why do any work, including major refits like TMP, in such a difficult (in your view) environment as open space? The method chosen at any given time seems based on plot requirements rather than what makes sense.

Fusion reactors don't blow up unless you really really want them to... at least on Star Trek. In the real world they don't blow up AT ALL.

An attempt a humour perhaps? :p

Either way, it's simply academic. The Federation doesn't use solar power, and neither does Starfleet.
Clearly you think they should, but they don't. Don't ask me why, ask THEM.

Once again I don’t imagine you have any proof they don’t use solar power you are just jumphing to conclusions based on the limited slices of Federation activities we have seen. By the way. they used a kind of solar (power) sail on a starship in STIV. They may have got the name wrong, but they do use the technology. Doubtless its usually in non portable systems.

A more specific question: in First Contact, Commander Riker tells Zephram Cochrane that there are fifty million people living on the moon. How many references have we ever heard to people living in orbiting space colonies?

Fifty million people would rather scurry about in corridors on the moon than enjoy an idilic mountain villiage etc in a space colony? Those guys need help!

And every time we have seen that type of star system the populations of their outposts could be counted in the dozens. The most famous of these--Regula-1--was a research laboratory specifically working on a project that would turn dead lifeless worlds into habitable, Earthlike worlds. Now, why do you suppose Carol Marcus was working on such a device if most people wanted to live off-planet anyway?

That’s a good point, I can only imagine that she was commissioned by the minority planet dwellers to allow them to get in on the action the space colonies are hogging for themselves. You’d think they would be better off investing in psychotherapy wouldn’t you? ;)

The problem is the definition of "convenient." The reason O'Neill cylinders wouldn't work in the real world is because there's NOTHING TO DO in an O'Neill cylinder.

Except the same sorts of things you might do on Earth of course.

The entire premise of the theory was based on the idea that a spacefaring civilization would be largely dependent on some kind of high-tech service industry and workers would be able to produce wealth ex nihilo, just by virtue of their happening to be some place.

It must have been a while ago you read those books (me too to be honest) because the initial idea is to use the colonies to build solar power satellites out of lunar material, not from nothing.

Even industrialized societies don't work that way, and colonies DEFINITELY don't. A fledgling community is going to have to gain the resources it needs by exchanging commodities from concrete exploitable resources it happens to possess. Since the only resource such a cylinder really has is lots and lots of realestate, the only profitable pursuit in a place like that is agriculture, and possibly cattle ranching. You'd end up with something that supports a population of three hundred people, ten thousand head of cattle and two hundred square miles of wheat, potatoes, soybeans and rice paddies. Put fifty of them in geostationary orbit and there's your answer to world hunger... but who in the hell would want to LIVE there? Especially in the 23rd century where there are much more interesting places to go and things to see as a member of Starfleet?

The is no effective economic difference between a city in space (a space habitat) processing materials that are nearby or perhaps coming from somewhere else in a pipeline trajectory and a city on Earth importing similar material from somewhere else on Earth (or even in space) and processing those resources. The main differences might involve space colonies having a better environment, a better home and amenities, more money etc, certainly nowadays. "… but who in the hell would want to LIVE there?" Asked and answered in a previous post: Professor O’Neill was inundated with people who would want to live there. I'm afraid will always be a few people who, doubtless out of pure perversity, will have different preferences to you. :p

Two hundred years and counting (from what we've seen in Trek) seems permanent enough for most purposes.

I’m not sure we know the details of how that stability was achieved despite your claims that the Vulcans sorted us out. The massive wealth provided by space activities may have elevated everyone on Earth to the economic status of a western citizen and thus curbed population grow during the five to seven decades before the end of WW3 (and development of warp drive). There seems to be an inverse correlation between wealth and population growth.

Because the only good living conditions in the solar system are on Earth. Mars is apparently getting better through terraforming, but not enough for humans, not yet.

Here we seem to have a difference of opinion (in terms of what’s possible anyway).

Assuming, of course, that the exploitation of those resources requires the combined long-term efforts of tens of thousands of people working round the clock for long periods of time. In Star Trek, this is not the case; the Cardassians were able to strip mine Bajor and process its ores using a slave labor force consisting of a few hundred Bajorans in a single orbiting space station; at any given time, there were fewer people in Terok Nor than there were on a typical Cardassian warship.

I am not assuming that at all. There may be relatively few people engaged in the actual mining and processing of material but as with any activity, supporting services spring up and then the town’s size increase, as it might on Earth or elsewhere. If the colony was on a nearby planet I suppose you would not have a problem with that, but because its in a space habitat its ridiculous or unworkable?

I guarantee you they would have if Starfleet was recruiting.

Most of them probably wouldn’t want to join the "military" (I mean, a peace-keeping armada!) anyway, just live in space. I afraid your guarantees don’t impress me.

Sometimes, so am I. But it's simple enough that Ben Sisko was able to install artificial gravity in a Bajoran sailing ship without compromising anything else in the original design. I'm guessing it's one of those simplistic comfort technologies in their time. Like, say, air conditioning or indoor plumbing.

More likely it is very complex, but installation wise, it’s just plug and play. :)

"Of course" my ass. It is made clear that Earth's peaceful/happy condition was brought about by planetary unification and new technologies and techniques provided to them by the Vulcans. Humans remain a terrestrial species in the 22nd century, and it is made VERY clear that the majority of human beings still live there in the 24th.

Very clear by who? You are claiming canon evidence that the vast majority of humans in the solar system live on Earth? Fair enough, but why did you not say so earlier?

No mention is ever made of orbiting habitats OR O'Neil cylinders;

As I said, it’s weird. What more can I add?

Even an O'Neill cylinder makes no economic sense IN AND OF ITSELF, ...

Neither does a town not established in a useful area of a planet.

... only as a habitat for workers trying to extract resources from another massive body. But the only type of object that would justify a huge habitat would be one with no atmosphere and very little gravity.

That of course, is incorrect. The lunar material I mentioned above is lunched from the moon’s surface by sun powered linear accelerators (electric canons) as you know from reading those books. That would probably work on any body with out an atmosphere even if somewhat more massive than the moon. Need I remind you of the material in our asteroid belt? That varies significantly in size. A semi mobile processing town would be ideal, especially in our time.


Now, resources in high enough concentration to require a permanent presence will only exist on a large planet. Why? Because if 10% of the mass of the body contains valuable materials, the other 90% is inert planetary mass.

That is not the case with many modestly sized asteroids of course.

It's not a disincentive. The thing you're not getting is SPACE IS EMPTY, and the only things in space that are valuable exist in concentrated form on or beneath the bodies of moons and asteroids and other massive bodies.

You are using a very narrow definition of space and not one most people would agree with but I take your meaning. That said, establishing a space colony is probably not much, if any, more difficult or expensive than establishing any other sort of colony and once again can be made more comfortable than those on planets. The actual shell needn't cost that much if you use the method I mentioned, for example.

Unless you're strip-mining the galaxy with an army of planet-killers, it's gonna take you a few years and a few hundreds people to extract all the value from that mass. So you setup population centers on the ground and infrastructure in orbit and a supply line running all the way back home. You have created a colony... and guess what? It's on a planet.

That might be just about fesabile if the planet is close to ideal but not otherwise and still less appealing that living in a space habitat for quite some time, or forever.

Once again, colonies are just little "planets" with easier access to resources.
Orbiting colonies have NO resources other than empty space. And if you're going to locate them close to a planet that is large enough to require the construction of a mining town, you might as well build it ON the planet in the first place.

What’s the difference between resources that are under you feet (not to mention sometimes half way around a planet) and those a few kilometres away in space? And as I keep pointing out space habitats are a much nicer places to live especially if the planet has no or a bad atmosphere etc.

I've read both. And I invite you to sit down and think--really think--if ANYTHING we have ever seen in Star Trek bears any resemblance to ideas presented in those books.

I don't actually believe lots of O’Neill colonies are hiding in the unexplored recesses of Star Trekdom. ;) Not really. Oh, there might be a few relics from a time before the Federation went down a more boring and conventional path of course.

I do think they could still be viable in the ST universe as part of a civilisation that has similar tech to the Federation but never developed anti gravity or warp drive. Maybe one stared by a similar freezer ship to Khan's, with or without genetic engineering.

Thile you're at it, ask yourself if WE in the 21st century have done anything that even remotely resembles Heppenheimer's most basic predictions.

Well, as I said, its been awhile since I read his book myself so I’m not sure exactly what you are referring to, but if you mean: Have we done anything to put power satellites in orbit, much less colonies, then we both know the answer. And look how well that has worked out for the USA, among others. Of course it could still happen and probably will when someone remembers how much wealth is out there in the rest of the solar system. But of course we’re trying to figure out if the movie should have had the Enterprise built in space.

In that regard:


Difficulty is always first dependent on the available technology and the level of that technology for a task.
Incorrect, and here's why: in the 21st century you have two tasks, one that is easy and one that is very hard. Two hundred years of technological advances mean the easy task is now VERY easy and the hard task is now slightly hard. Another two hundred years, the very easy task is now reduced to kindergarten science projects and the slightly hard task is now very easy.

Advancing technology will not REVERSE that relationship ever.

Aren't you assuming all technology advances at the same rate at all times with no significant breakthroughs in some areas?

... it will ALWAYS be easier to build things on Earth than it is to build them in space. That doesn't mean that building in space will always be super super hard, only that it will be HARDER than building on Earth.

So building large structures in a shirtsleeve environment without gravity causing problems, where energy and resources are plentiful, is harder than doing such things on Earth?

...given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?

The question is always: Is there a better way?
 
But if it is so easy to get starships on to and off planets, why do any work, including major refits like TMP, in such a difficult (in your view) environment as open space? The method chosen at any given time seems based on plot requirements rather than what makes sense.

Finally!
He's seen the light.
 
Advancing technology will not REVERSE that relationship ever.

Never said anything about reversing that relationship.
I said the most important factor is technology and method.
It's not.

That's kinda what I meant. Why do you think SPACECRAFT are designed to survive those extreme conditions, anyway? Do you think it would be cheaper to build an entire space station out of aluminum and plywood and then just put up a bigass shield to block out the sun?
You're not being particularly clear.
What's unclear about it? You said that the extreme environment of space would be easy to mitigate just by putting up a big shield to block out the sun. Your exact words were "In space all you would need is a single lateral shield."

I'm telling you now that that is NOT all you would need. A spacecraft have to be designed from skin to frame to survive drastic extremes of temperature, radiation, micrometeoroids, plus the effect of the vacuum of space.

Therefore, no matter how advanced your technology is, it will always be harder to build a structure in space than it is to build one on Earth. Why? Because it's harder to do ANYTHING in space than it is on Earth, because everything you put into space--the space suits, the scaffolding, the floodlights, the construction machines, even the screwdrivers--have to be designed to operate in that extreme environment. You can get away with using much cheaper/simpler equipment if you do all the heavy labor inside Earth's atmosphere.

Since I was not specifically referring to boats, I will repeat the question: given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?
You were definitely referring specifically to boats
I know good and damn well what I was referring to, and I repeat the question a third time: Given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?
 
Therefore, no matter how advanced your technology is, it will always be harder to build a structure in space than it is to build one on Earth. Why? Because it's harder to do ANYTHING in space than it is on Earth, because everything you put into space--the space suits, the scaffolding, the floodlights, the construction machines, even the screwdrivers--have to be designed to operate in that extreme environment. You can get away with using much cheaper/simpler equipment if you do all the heavy labor inside Earth's atmosphere.

The problem with building on Earth is the amount of energy it takes to move something so large that it was not designed to land into space where it belongs. It would also be impossible to test some of the technology on a planet. Critics say that technology in Star Trek is advanced enough that there would be methods of getting such large vessels into space.

The problem of building in space is that there are greater environmental extremes. Critics say that technology in Star Trek is advanced enough that these extremes could be overcome with the same kinds of technology that could be used to drag the ship up from the surface.

I meet in the middle. I think it's likely that parts of the ship would be built on Earth but the various parts would be assembled and tested in space. Thus the scene in the movie where the whole ship is put together on Earth seems silly to me.
 
It tells you the view of himself relative to the rest of the universe. Kirk doesn't consider space to be his home, he still thinks that EARTH is his home even though he spends most of his time in space.

An emotional attachment to his home town is understandable.
It's also enough to keep him from permanently emigrating.

Not sure I see what you’re driving at. It already is less hazardous, to the Earth and anyone/thing living there.
But not to the people UP THERE, which is my point.

It is also easier to construct heavy objects in space
No, it's easier to ASSEMBLE heavy structures in space, provided you have already constructed them on the ground and provided those modules are small enough to be placed in orbit on a medium-lift booster.

The thing is, if we were to develop a rocket that could put the entire space station into orbit with just a single launch, what then is the utility of using fifty smaller launches to assemble it piecemeal? (apart from the whole "economy of scale" issue, that's a whole other can of worms).

and since ships are going to operate there anyway …
Just because my car operates mainly on the road is NOT a good reason to build it in the middle of the freeway.

I thought we were trying to figure out if it made sense.
Given the right conditions, ANYTHING makes sense. The question is what are those conditions?

In a following post you say they do some ship building in space as well as on planets, however those options aren’t the only ones. But if it is so easy to get starships on to and off planets, why do any work, including major refits like TMP, in such a difficult (in your view) environment as open space?
Because a mostly completed vessel with its outer structure and life support systems installed can begin ship-fitting in an orbital facility where those systems can be properly tested and calibrated. From what we've seen, most starships actually become flight ready LONG before all of their systems are fully installed (some dry docks prefer to wait until Tuesday).

Once again I don’t imagine you have any proof they don’t use solar power you are just jumphing to conclusions based on the limited slices of Federation activities we have seen.
It's not much of a jump, considering the conspicuousness of their absence. We've seen several dozen distinct types of space stations in Star Trek and none of them were ever equipped with solar arrays. Until there is evidence of their presence, their ABSENCE is a foregone conclusion.

Fifty million people would rather scurry about in corridors on the moon than enjoy an idilic mountain villiage etc in a space colony?
According to Riker, the lunar cities are large enough to be visible from Earth during daylight hours. These are obviously NOT underground facilities, more than likely they're large domed enclosures that house conventional cities.

That’s a good point, I can only imagine that she was commissioned by the minority planet dwellers to allow them to get in on the action the space colonies are hogging for themselves. You’d think they would be better off investing in psychotherapy wouldn’t you?
No I wouldn't. Because once again, EVERY colony we have ever seen in Star Trek has always been planet-based. The lack of evidence of city-scale deep space habitation is again conspicuous enough that its absence is a foregone conclusion.

Except the same sorts of things you might do on Earth of course.
Except you can't mine anything, and you can't cultivate plants or animals unless you bring them with you and spend a few generations breeding them. Failing that, it's difficult to justify the expense of an O'Neil cylinder as a location for five thousand customer service call centers.

It must have been a while ago you read those books (me too to be honest) because the initial idea is to use the colonies to build solar power satellites out of lunar material, not from nothing.
The initial idea, IIRC, was to colonize THE MOON as a resource outpost and then expand those operations into orbiting facilities as a way of thinning out the excess population of Earth.

Either way, the connection between O'Neil cylinders and solar power satellites has never been particularly solid since we are perfectly capable of building and launching those kinds of satellites right here on Earth.

The is no effective economic difference between a city in space (a space habitat) processing materials that are nearby or perhaps coming from somewhere else in a pipeline trajectory and a city on Earth importing similar material from somewhere else on Earth (or even in space) and processing those resources.
Until you consider that like everything else, Earth also is a planet in space. What would be the justification for extracting materials from Earth and then sending them to an O'Neil cylinder in orbit for processing? Why would you send your ores into orbit when you could just as easily send them to Pittsburgh?

More to the point: if you have already have a steel industry in Pittsburgh, why would you spend the time and money developing New Pittsburgh in orbit when you could just as easily send those ores down to REAL Pittsburgh for processing?

The answer is simple: it is very expensive to move materials in and out of a huge gravity well, so WE would try to avoid moving those materials until they've been transformed into a finished product with full value already attained. The gravity well ceases to be a factor when you have the ability to artificially manipulate gravity (which the Federation does) or the ability to cheaply send materials to and from the surface in a transporter beam (which the Federation has).

Moreover, 23rd century technology doesn't require an entire city for resource processing. The Cardassians were able to pillage the entire Bajoran system using just the facilities on Terok Nor. Thus, I'm afraid Deep Space Nine (population 450) is the closest thing the Trek universe has to a "space colony."

I'm afraid will always be a few people who, doubtless out of pure perversity, will have different preferences to you.
It's not a matter of preference, actually. There's a fantastic number of people who would jump at a chance to go into space if anyone was offering a seat. These are not, however, the MAJORITY of people. The simple fact that space exploration is not and has never been a huge budgetary priority bears this out (NASA's budget has never exceeded more than 3% of the Federal). People (for the most part) simply care more about where they are than anything else (hence the Department of Defense budget has never been lower than 45%).

The funny thing is, Starfleet isn't just an exploratory organization, it's a defensive one too. Which means that even if it takes in the 20% of people who want to go into space just for the hell of it, it also gets the other 30% who do it because they want to defend their home world. For those who DO go into space on their own accord, finding a habitable planet to call your own is a high priority. It is in, fact, SO high that the Federation has fought several major wars over possession of those planets, and the Maquis specifically formed strictly to contest Cardassian control of their planetary settlements. A space habitat can be moved, of course, but groundhogs don't fight for anything other than soil.

Here we seem to have a difference of opinion (in terms of what’s possible anyway).
The possibility of discovering another Earthlike planet in the solar system is zero.

I am not assuming that at all. There may be relatively few people engaged in the actual mining and processing of material but as with any activity, supporting services spring up and then the town’s size increase, as it might on Earth or elsewhere. If the colony was on a nearby planet I suppose you would not have a problem with that, but because its in a space habitat its ridiculous or unworkable?
Unworkable, because most of the population would prefer to live ON THE PLANET.

It has occurred to me that you are probably overlooking the fact that for 23rd century Earth--not to mention the rest of the Federation races--ORBITAL space is no longer the final frontier, or ANY kind of frontier for that matter. Currently we're not exactly busting at the seems with people who want to go and work on offshore oil rigs, for example. A giant platform in the middle of the Atlantic specifically for drilling oil would have generated a lot of excitement for the original readers of, say, Jules Verne or H.G. Wells. Nowadays, though, the novelty has worn off.

Most of them probably wouldn’t want to join the "military" (I mean, a peace-keeping armada!) anyway, just live in space.
The thing is nobody wants to merely LIVE in space. People who want to go into space just to be going into space are called "tourists." People who want to go there and never come back want to WORK there as well as live there.

For humans, all the best space jobs are in Starfleet and the Cargo Service, with a handful of scientific missions in exotic locations/industries.

Neither does a town not established in a useful area of a planet.
ALL towns are established in useful areas. This only changes when the thing that originally made them useful ceases to exist, at which point the community either diversifies to survive, or they abandon it and it becomes a ghost town.

That of course, is incorrect. The lunar material I mentioned above is lunched from the moon’s surface by sun powered linear accelerators (electric canons) as you know from reading those books.
And the one thing they really drove me nuts about these books was that it was never adequately explained why moving those materials to an O'Neil cylinder was in ANY WAY preferable to processing them ON THE MOON and then sending them directly to end-consumers on the Earth. Adding the O'Neill cylinders as a middle man strikes me as a dubious sci-fi excuse to insert "look at my cool space habitat concept!" into the middle of an otherwise sensible model. The biggest problem with the theory is that you'd be expecting people to make a capital investment of hundreds of billions of dollars building the habitat, hundreds of billions more setting up the mining operation and the mass driver, and then asking hundreds if not thousands of people to take the risk of emigrating into that habitat, and do all of this before you begin to make even a PENNY of profit from the mining.

That's a bit like saying that in 1823 America built the entire city of Chicago--complete with skyscrapers, mass transit, two airports and enough homes for three million people--just to have a convenient place to trade with Indians. Fact of the matter is, Chicago grew up around Fort Dearborn, which was located purely for convenience. O'Neill cylinders may be cool, but they are NOT convenient.

And I'll remind you again we're talking about Star Trek, where linear accelerators are hopelessly obsolete and replaceable by shuttlecraft, freighters or transporters.

You are using a very narrow definition of space and not one most people would agree with but I take your meaning. That said, establishing a space colony is probably not much, if any, more difficult or expensive than establishing any other sort of colony
It is exactly the same expense as building a terrestial colony, but with two major differences:
1) You have to bring ALL of your supplies with you, where as a ground-based colony you can live off the land
2) Not only do you have to build the dwellings and infrastructure, you also have to build and sustain the environment in which those dwellings and infrastructure sit.

In other words, you don't just have to build a town, you first have to build an artificial planet in which the town sits.

What’s the difference between resources that are under you feet (not to mention sometimes half way around a planet) and those a few kilometres away in space?
One can be accessed with a $5 shovel. The other can only be accessed with a $5 shovel, a $250,000 space suit, and a $560,000 space craft.
 
It is.
What's unclear about it? You said that the extreme environment of space would be easy to mitigate just by putting up a big shield to block out the sun. Your exact words were "In space all you would need is a single lateral shield."
It's not what I said it's what you said.

I'm telling you now that that is NOT all you would need. A spacecraft have to be designed from skin to frame to survive drastic extremes of temperature, radiation, micrometeoroids, plus the effect of the vacuum of space.

It's not about (surviving).
It's about design and construction.

Therefore, no matter how advanced your technology is, it will always be harder to build a structure in space than it is to build one on Earth. Why? Because it's harder to do ANYTHING in space than it is on Earth, because everything you put into space--the space suits, the scaffolding, the floodlights, the construction machines, even the screwdrivers--have to be designed to operate in that extreme environment. You can get away with using much cheaper/simpler equipment if you do all the heavy labor inside Earth's atmosphere.

21st century tech sure
23rd century tech with gravity plating, transporters and tractor beams...no.

I know good and damn well what I was referring to, and I repeat the question a third time: Given that WE ALREADY BUILD SPACESHIPS ON THE GROUND, why would we not be able to do this two hundred years from now?

I have no idea what you were refering to. The simile was ill-conceived. You're consumed with this question but the real question is why are you asking?
 
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