Showing posts with label engineering. Show all posts
Showing posts with label engineering. Show all posts

Tuesday, August 26, 2025

Microstory 2482: Teledome

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This is the biggest known ground-based telescope in existence. They make them bigger, but they’re all floating in space, because that’s the best way to avoid atmospheric distortions, and other artifacts. For those of you not in the know, Earth launched two arrays of telescopes for something called Project Topdown. These are currently on their way out into the two intergalactic voids adjacent to each face of the Milky Way Galaxy. They’re all about the practical applications. I won’t go the details, because you can look it up in the central archives, but I’ll say that the purpose of it is to map our galaxy, as well as peer into the local group, unencumbered by the light and other distractions that come from being within the “border” of our own galaxy. Of course, these are not the only telescopes in existence, and it’s not like we’ll ever dismantle the more local ones in favor of using Topdown exclusively. Earth still has its Bouman Interferometer Array, and other worlds in the stellar neighborhood are working on their own projects. Castlebourne isn’t trying to make any breakthrough discoveries with its Teledome, but it certainly seemed logical to build it anyway. At 5400 square kilometers, the Sugimoto Phased Radio-Optical Telescope takes up nearly the entire area of the dome. You might ask yourself, why is it even under a dome? It shouldn’t need to be. Other telescopes certainly aren’t. Well, dust; that’s why. The space within the confines of the dome is pristine, and very easy to keep well-maintained. If they had to worry about dust storms clogging up the sensors, it would be this huge constant chore. So instead of a geodesic dome, it’s a smooth one. And instead of diamond, it’s made of an ultra-clear polycarbonate. It’s not a single object, however. There are seams in it, but they’re bonded at the molecular level. So if it suffers damage, only that section has to be replaced, but that’s only in the event of catastrophic damage, because it’s just as self-healing as any other metamaterial. As for the telescope itself, the name tells you that it’s both radio and optical. It’s also not made of a single, uniform lens. Nanomodules can shift between states, allowing for the absorption of a wide range of frequencies on the light spectrum. There is an atmosphere on Castlebourne, however thin, and it does create artifacts on the image, but as I’ve been saying, they didn’t engineer this to be perfect. We have plenty of alternatives, and they’re always building more. If you want to see the telescope first hand, you can come here, but obviously, the prospectus includes a live feed of the image, and a constant readout of the data, for your own analysis and synthesis. So you don’t have to come here, but it’s cool to see anyhow, so I still recommend it.

Thursday, August 21, 2025

Microstory 2479: Glaciadome

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Brr, chicken! That’s what my dad used to say. Brr, chicken! It’s cold up here. There is not much dihydrogen monoxide on Castlebourne—compared to say, Earth or Europa, but there is some. Some of it is in the form of water ice, and some of that in the form of glaciers. The largest of these is called Sanaa Glacier. I’m not sure where the name comes from, but I’m guessing this Sanaa woman isn’t too happy about it. The Sanaa Glacier is up there in the northern hemisphere, not too far from Aquilonian Deep. It’s about 2.16 million square kilometers in area, which makes it the largest region on the planet that is not covered by domes. That is for an obvious reason, which is that glaciers, by definition, are always on the move. They move very, very slowly, but they are not still. They’re never still. You can imagine that erecting a dome on top of one is difficult at best, and quite risky. Yet they did it. Glaciadome sits right in the middle of Sanaa, which is the most stable part of it. It’s not immune to the glacier’s movements, but it’s your safest bet. It’s unlike any other dome on the planet. It’s totally unique. Instead of being made out of the usual graphene composite, its frame is instead composed of carbon nanotubes, which can be made to be more flexible. That’s why we use them for space elevator tethers. Instead of diamonds, the panels are made out of a more flexible polycarbonate. This allows the dome to shudder and shake as the glacier flows, and against the extremely heavy winds outside. There’s an old saying, if it doesn’t bend, it’ll break, and that’s true. Glaciadome will survive over time because it’s designed to withstand the stress of movement without buckling. It’s not completely impenetrable, and it’s not nearly as strong as the other domes, but it does its job, and it does it well. You can tell that it works too, because while you can’t physically feel the glacier’s flow unless you’re an advanced lifeform with the right onboard sensors, you can certainly hear it. It’s always screamin’ at ya while the ice breaks and slides. Why do this? Why build a dome on top of something so unstable, in such a hostile environment? Well, what the hell are we doing here if we’re not engineering megastructures for the sake of the challenge. Do you need any other reason? I surely don’t. Researchers live here to be closer to what they’re studying, such as the geologic history of this planet, the composition of the water and ice, and of course, the glacier itself. There are also some winter sports here, like dog sledding, and cross-country skiing, but it’s not as comprehensive as Winterbourne Park. A lot of it has to do with the novelty of the experience. You can live in an igloo, or an ice palace. You can go cold-weather camping, or just make snow angels. It may not be as exciting as one of the adventure domes, but it gives you what it promises. And for me, that’s enough.

Tuesday, July 8, 2025

Microstory 2447: Terminator Track

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This isn’t a dome. It might be, in fact, the only thing that you can do on this rock that isn’t. It’s basically this big wide train that goes around and around the circumference at a certain latitude. They told me exactly how far from the North Pole and equator we were, but I can’t remember. The point is that the time never changes when you’re on the terminator track. It might be sunrise, sunset, magic hour, or twilight, and as long as you stay put, it will remain as such until the solar system collapses, or the track goes out of commission....whichever comes first. I’ve only seen sunrise and sunset, but I heard that magic hour isn’t that great since the atmosphere is so thin. I think they’re planning on adding more trains in between these, so it can always be night, or always be day. I’m not sure why you would want that exactly, but to each their own, right? This is a cool concept that they’ve tried on a few other planets. Varkas Reflex has something very similar, but the train is of a very different layout, and I think the capacity is a lot smaller, because it’s an older design, and the megastructural engineering capabilities weren’t quite there yet. Or the size of the one here on Castlebourne is the result of natural advancement. They made it bigger very deliberately because they wanted it to be bigger. If the Varkas one had been built to this scale, this one would be even bigger. Anyway, you get the gist. You sit on the train, and watch the sunrise. And watch it. And watch it. The show never ends. Again, it’s a cool concept, but if you stare at it long enough—even though you’re going, like, a thousand kilometers per hour—it starts to look like a painting. Well, I can go look at a painting of a sunset whenever I want. Do you have any idea how many paintings there are of sunsets? I couldn’t tell you, but look it up, and then multiply it by several times, because some people will paint a sunset, and then not show it to anyone else, so whatever’s in the records is probably an underestimation. As you can see, I’m a bit of a tangentist. There’s just not much I can say about Terminator Track. I don’t think it’s any better than just setting your smartwindow to show a hologram of a sunset at will. Actually, it’s worse, because again, Castlebourne has such a thin, dusty atmosphere, so just remember that before you board. When you think about it, it doesn’t make much sense, even if they thickened the atmosphere, and created some of that Rayleigh scattering. Part of the beauty of a sunrise or sunset is watching it change from one state to the other. Yeah, they’re pretty colors, but seeing them appear and disappear is part of what made humans like them in the first place. This is just static...like a painting. That’s the way I see it anyway. I’m not gonna tell you not to come here. I’ve not gotten into any specifics, but they have a restaurant, and several lounges. You can watch the domes fly by too if you go to the side viewports, so that’s another thing. I see this spot as a one-time destination, not something you frequent, except maybe if you’re on a romantic date, or something. Or, like I said, you could just tell your nearest smartwindow to show whatever you want. In fact, I bet the trains have cameras, which you can tap into, allowing you to watch it remotely anyway.

Thursday, July 3, 2025

Microstory 2444: The Sandbox

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This dome isn’t for everyone, but it’s available to anyone. Do you have an idea for a new dome, or an improvement on a preexisting dome? You can come here to conceptualize, pitch, and even engineer these designs. Not everyone here has the educational or working background to translate their thoughts into functioning prototypes, but that doesn’t mean they shouldn’t have their voices heard. I’m not either of these people. I don’t have any ideas, or the means to implement them. But I did want to hear from other people, and they were totally cool with this. Some meetings have closed doors, but it was always very clear. They have a constantly updating map on their prospectus, which shows you when and where the next meetings will be, and whether you’re allowed to just show up to watch and listen. It’s not even always about some crazy and unique concept that’s meant to blow people’s minds. I was at this one pitch from someone from a planet that I had never heard of because it was mostly just a number. She was asking whether they might consider building smaller domes for smaller communities. I can’t tell you whether they’re going to do that, but it’s not a bad suggestion. I’ve always wondered why every dome has the exact same dimensions regardless of the theme. My gut tells me that they constructed all the domes in one go, pressurized them, and only decided afterwards what the purpose of each one was going to be. That would be an all right excuse, but there’s still a lot of land out there that hasn’t been domed over, mostly because the terrain doesn’t allow it, but again, if it’s going to be smaller, that might be okay. Or, instead of that, you could have one large dome with lots of smaller domes inside of it, which might be good enough for what that woman was looking for. Anyway, the Sandbox is for ideas. If you have even only one suggestion, you can send this dome a message, or take the vactrain to it. They seem to be really considering the feedback that they receive. If an idea grows from there, it looks like they sometimes begin building models or prototypes here before making an investment at full scale. A lot of those were kept secret, though, and even the ones I did see, I don’t feel comfortable reporting. You’ll just have to come see for yourself, and find out what they’re willing to show you.

Thursday, February 13, 2025

Microstory 2344: Vacuus, April 2, 2179

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Dear Condor,

That all sounds very dangerous. I’m glad that you’re inside fulltime now. I’ve only ever lived in three places, and never go outside. I grew up on the ship while it was on its way all the way out here, and a little when it was first in orbit around Vacuus. I was eighteen when we arrived, and after some initial surveys, I was part of the first group to drop down to the planet. And I really mean that. We took something called a dropship down to the surface. We lived there for almost two years before they had built enough of the residential base for us to move in there. Back then, we couldn’t launch any ships back into orbit, because it takes too much fuel to do it the traditional way, and the necessary infrastructure for more advanced methods took time to engineer. Now we have something called a launch loop, which—if you don’t know—is like a giant-ass roller coaster that allows us to get into space without expending too much energy, or requiring as much tensile strength as a space elevator would. They’re thinking about building the latter at some point, but it’s going to take a lot more effort and time. Anyway, until we started to be able to travel back and forth relatively cheaply, there were two separate populations. Those who never dropped down to Vacuus lived up there, and had their own kids. We stayed in contact with each other, though, since it was the only place we could talk to which had no significant time delay. I’ve never been back in person, however, while most people I know have gone back at least once. It’s really just little kids who have no had the opportunity yet. My friend who lives up there now has been asking me to take the launch loop into orbit for a visit, and I want to do that, but I also don’t. So much can go wrong. I cannot believe that I used to live on a ship. How did I end up so soft and cowardly? How did you do it? How are you so brave? You don’t have to answer that. This is just my neuroses getting in the way of my goals. I already go to counseling to get this stuff figured out.

Not yet living my best life,

Corinthia