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Q&A

Posts tagged space-constructs

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Q&A Solar panels on rotating wheel space stations

What would be the best configuration of solar panels on a rotating wheel space station? I am thinking about Space Station V design and dimensions. Space Station V comes from 2001: A Space Odyssey...

4 answers  ·  posted 5y ago by Bob516‭  ·  last activity 5y ago by Bob516‭

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Q&A Inner ring on rotating wheel space station?

Could Space Station V, from 2001: A Space Odyssey have an inner ring? Would the inner ring have a different G-force if the inner ring was halfway between the outer ring and the hub. Would there b...

1 answer  ·  posted 5y ago by Bob516‭  ·  last activity 5y ago by Bob516‭

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Q&A Could a rotating ring space station have a bolo-like extension?

If the outer ring of a rotating space station was producing the equivalent to 1G, but a higher G was needed could in small modules, could a bolo-like attachment be included with the ring to accompl...

1 answer  ·  posted 5y ago by Bob516‭  ·  last activity 5y ago by Bob516‭

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Q&A Super-sized parabolic mirror in space: Building the Nazi Sun Gun

The ODESSA network, a highly secretive organisation of former SS members, decides to hold the former Allied nations to ransom; with a giant parabolic mirror in space that can focus sunlight into an...

4 answers  ·  posted 7y ago by paracetamol‭  ·  last activity 5y ago by paracetamol‭

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Q&A Could a Stanford torus rotate on an additional axis to give it a diurnal cycle?

Suppose you have a regular old Stanford torus space station with a 'glass ceiling' rotating at 1.3 RPM. Put it in orbit around a star such that its axis of rotation intersects the star (in other wo...

4 answers  ·  posted 5y ago by T3db0t‭  ·  last activity 5y ago by T3db0t‭

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Q&A Would the rotation of the starfield from a ring station be too disorienting?

The Coriolis effect on a ring-shaped space station gets the most attention, but disregarding that, would the rotation of the starfield be too disorienting? A 1km radius station at 1G simulated gra...

3 answers  ·  posted 5y ago by T3db0t‭  ·  last activity 5y ago by T3db0t‭

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Q&A Is it possible for a space city to exist in and draw power from a nebula? Any side effects?

For context, this takes place about 300 years in the future. The space city in question is located in a nebula, completely man-made (not build upon any preexisting foundations like an asteroid etc....

2 answers  ·  posted 5y ago by Rhysing‭  ·  last activity 5y ago by Rhysing‭

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Q&A Building a launch loop

A launch loop https://en.wikipedia.org/wiki/Launch_loop is a proposed way to put lots of things into space at lower unit cost than rockets (only need to pay the energy cost in electricity for each ...

2 answers  ·  posted 5y ago by rwallace‭  ·  last activity 5y ago by rwallace‭

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Q&A What technologies and sciences are needed to detect a star going supernova?

What technology (at minimum), devices or minimum civilization development is needed, so that an individual member of this civilization would be able to detect that some star is going supernova? My...

3 answers  ·  posted 9y ago by trejder‭  ·  last activity 5y ago by trejder‭

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Q&A What's wrong with moving cables for a Space Elevator?

Ok, Space Elevators have fallen out of the limelight, sorry for them, but the concept is intriguing just the same, so here it goes. One of the worst problem space elevators face is the fact that t...

8 answers  ·  posted 6y ago by ZioByte‭  ·  last activity 5y ago by ZioByte‭

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Q&A How can a long spaceship combat torsion and shear stress while moving in space?

Set in the late 22nd century AD, spaceship designs are becoming more streamlined and have longer bodies measuring from the tip at the front of ship to the thruster located at the back of the ship. ...

4 answers  ·  posted 5y ago by user6760‭  ·  last activity 5y ago by user6760‭

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Q&A Is spaceship made of precast reinforced concrete tougher than those malleable alloy?

Set in the mid 22nd century AD, a major construction work is being carried out in the orbit of Uranus. The military is developing a cheaper fleets using precast reinforced concrete(PRC) hoping to e...

3 answers  ·  posted 5y ago by user6760‭  ·  last activity 5y ago by user6760‭

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Q&A How would you build a realistic Le Palm D'Orbit?

I was watching futurama yesterday and the Le Palm D'Orbit struck me as a fun concept. How would you go about building a orbital restaurant like the Le Palm? What kinda shape would allow the space n...

1 answer  ·  posted 5y ago by Celestial Dragon Emperor‭  ·  last activity 5y ago by Celestial Dragon Emperor‭

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Q&A Is it possible to make Asteroid Concrete?

In the far future, man is trying to build a small colony in the asteroid belt - on one of the bigger asteroids. All the materials are to be mined from asteroids, and it is assumed the colony will h...

4 answers  ·  posted 5y ago by Haedrian‭  ·  last activity 5y ago by Haedrian‭

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Rigorous Science The mass of an economically feasible non-microscopic traversable wormhole

Background In my hard sci-fi settings, there is an advanced Type II Civilization, that are progressing toward Type III Civilization (yes, I am referring to Kardashev Scale). They are sprawling acr...

2 answers  ·  posted 5y ago by Hendrik Lie‭  ·  last activity 5y ago by Hendrik Lie‭

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Q&A Alcubierre warp-lanes, what is the most stable way to create them?

2 informational references for Alcubierre fields can be found at the end of this question. Warp-lanes aren't a novelty in science-fiction. Space ships can use a specific route to go through a Gala...

2 answers  ·  posted 5y ago by Demigan‭  ·  last activity 5y ago by Demigan‭

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Q&A Prevailing winds on a rotating space habitat

A common, matter-efficient science-fiction habitat is a hollow cylinder or ring in space that is spun to simulate the pull of gravity on its interior surface. These habitats have been imagined as s...

4 answers  ·  posted 5y ago by Mike Nichols‭  ·  last activity 5y ago by Mike Nichols‭

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Q&A Is this station design likely to cause balance or vertigo issues?

This is a follow up to a previous question that I thought should be a new question instead of just discussing in the comments of that one. This is an idea for a space station on the surface of ...

2 answers  ·  posted 5y ago by TitaniumTurtle‭  ·  last activity 5y ago by TitaniumTurtle‭

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Q&A How deep must be a pit on the moon to hold atmosphere at 1ATM on the bottom

In my world I would like to create a pit on the Moon filled with air. How deep would the pit need to be to get 1 ATM of pressure Could the pit maintain the air or would it be lost to space? If i...

5 answers  ·  posted 5y ago by Igor Novelli‭  ·  last activity 5y ago by Igor Novelli‭

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Q&A Anchoring a Deimos base

Some astronauts have just arrived in Mars orbit! They're fixing to set up a small refueling station/outpost on Deimos. One problem, how might they keep their small habitat and associated structures...

3 answers  ·  posted 5y ago by The Imperial‭  ·  last activity 5y ago by The Imperial‭

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Q&A What is the best design for docking onto a rotating space-station?

In the distant future, space-stations use centrifugal force to emulate gravity, effectively being a cylinder (or something similar like a wheel) spinning around a central axis at high speeds. A sp...

12 answers  ·  posted 5y ago by A Lambent Eye‭  ·  last activity 5y ago by A Lambent Eye‭

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Q&A Can this version of the Alderson Drive be used to violate causality?

I'm working on a simulator-type game which I want to be at least internally consistent, and which I'd like to work as close to reality as possible. That being said, it's set in space, which means t...

7 answers  ·  posted 9y ago by AdamHovorka‭  ·  last activity 5y ago by AdamHovorka‭

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Q&A Are fly wheels a valid means of energy storage for powering a large space station?

This is something that was just offhandedly mentioned in a Sci-Fi book I read once and as I am now writing one myself I thought I might use it. The scenario is that I have a ship approaching a wa...

6 answers  ·  posted 5y ago by TitaniumTurtle‭  ·  last activity 5y ago by TitaniumTurtle‭

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Q&A How would I calculate the size and angle of this space station ring?

This is an idea for a space station on the surface of Eris (but could work on other celestial bodies), using rotating rings to simulate gravity. The idea is that these rings would sit horizontally ...

1 answer  ·  posted 5y ago by TitaniumTurtle‭  ·  last activity 5y ago by TitaniumTurtle‭

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Q&A What might a giant space bubble be made of?

In one of the most empty regions of space between the galactic superclusters there is a giant space bubble, with a radius of about 1,000,000 light years. Most of this bubble is one molecule thick ...

2 answers  ·  posted 7y ago by Anders Gustafson‭  ·  last activity 5y ago by Anders Gustafson‭

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Q&A How fast would a Martian space elevator travel?

READ EDITS I am writing a passage about the main character of my book travelling up a space elevator to the spaceport that rests in geostationary orbit above Mars. This means that the elevator wou...

5 answers  ·  posted 5y ago by TitaniumTurtle‭  ·  last activity 5y ago by TitaniumTurtle‭

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Q&A How big could an alien-made object on the far side of the moon become so that discovery still can only happen by accident?

A great way to introduce advanced technology to a story is to have it be of extraterrestrial origin. E.g. have a spaceship crash on earth, or, like I was planning to, put a derelict spaceport on th...

6 answers  ·  posted 7y ago by dot_Sp0T‭  ·  last activity 5y ago by dot_Sp0T‭

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Rigorous Science Dimensions of an O'Neill cylinder with gravity and coriolis force like surface of Earth

What would be the diameter and rotational speed of an O'Neill cylinder on the inside surface of which centrifugal and coriolis forces are equal to "gravity" and coriolis force on the surface of Ear...

2 answers  ·  posted 5y ago by System‭  ·  last activity 5y ago by System‭

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Q&A Logistics: How to move humanity onto a spaceship that is being built from planet Earth?

Humanity builds a spaceship to leave Earth. For eight billion people or so, that vessel has to be gigantic. Using the metal from Earth's core for the construction and the biosphere to create a habi...

3 answers  ·  posted 5y ago by System‭  ·  last activity 5y ago by System‭

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Q&A Stabilizing a McKendree Cylinder Habitat

Background A McKendree cylinder is a rotating cylindrical space habitat comparable to the more well known O'Neill model. It was proposed by NASA engineer Thomas McKendree in 2000 as an update of O...

9 answers  ·  posted 6y ago by rek‭  ·  last activity 5y ago by rek‭

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Q&A How can I prevent Kessler Syndrome among space stations?

In a world I'm building - the same one as in Is space piracy orbitally practical? - there are many space stations in low Earth orbit, used as orbital spaceports, each about ten times the size of th...

7 answers  ·  posted 7y ago by HDE 226868‭  ·  last activity 5y ago by HDE 226868‭

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Q&A How to determine reasonable population density of a three-dimensional volume

I'm attempting to rough-estimate potential population density of three-dimensional megastructures in space. Assume a filled spherical volume (i.e. death star, not Dyson sphere), where all internal ...

1 answer  ·  posted 5y ago by Knight Porter‭  ·  last activity 5y ago by Knight Porter‭

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Q&A Would Rayleigh scattering (blue skies) be noticeable in an O'Neill cylinder?

In my story there is a full size (Island Three) O'Neill cylinder, 5 miles in diameter and 20 miles long. It doesn't have windows, but is lit internally down the center of the cylinder with a 20 mi...

1 answer  ·  posted 5y ago by Sam Washburn‭  ·  last activity 5y ago by Sam Washburn‭

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Q&A Gravity differences on asteroid with an O'Neill cylinder

In my story there is something akin to an Island Three O'Neill cylinder buried vertically into the side of the asteroid Vesta. It is 5 miles across and 20 miles long. The station is buried but is...

1 answer  ·  posted 5y ago by Sam Washburn‭  ·  last activity 5y ago by Sam Washburn‭

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Q&A What are possible catastrophes on a space station?

I'm working on a passage of my SciFi novel where my current primary character is escaping from a highly secure, enemy military, space station. I would like him to cause some sort of catastrophe to ...

6 answers  ·  posted 6y ago by TitaniumTurtle‭  ·  last activity 5y ago by TitaniumTurtle‭

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Q&A How do I actually mine an asteroid?

Obviously, you can't just send a bunch of out-of-work Kentucky coal miners up there to give it a go. You need some sort of specialized equipment. What I want to know is: what equipment will it be? ...

3 answers  ·  posted 6y ago by kingledion‭  ·  last activity 5y ago by kingledion‭

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Q&A Can I have wind turbines on my base?

Background A colony of humans has settled on a remote planet where there is little to no sunlight, but there is a plentiful amount of earth metals. E.g.- Iron, aluminium, Titanium, etc. There are ...

4 answers  ·  posted 5y ago by Boolean‭  ·  last activity 5y ago by Boolean‭

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Q&A If we can have "all the comforts of home" in space why would we settle planets?

This is something that is starting to bug me, I'm creating a universe in which space travel is cheap and comfortable and space habitats can be built roomy enough that no-one actually needs to live ...

21 answers  ·  posted 5y ago by Ash‭  ·  last activity 5y ago by Ash‭

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Rigorous Science A self-eclipsing orbital ring

A common, matter-efficient science-fiction habitat is a hollow cylinder or ring in space that is spun to simulate the pull of gravity on its interior surface. These habitats have been imagined as s...

1 answer  ·  posted 5y ago by Mike Nichols‭  ·  last activity 5y ago by Mike Nichols‭

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Q&A Planet-sized creatures floating in breathable system-wide atmosphere

In the future, we created a Dyson Swarm. Each node (which I'd like to call a Gigalga) is an asteroid-sized, biotechnological, space-adapted, sentient plant that speaks the same evolved language as...

1 answer  ·  posted 5y ago by Kyle Zabala‭  ·  last activity 5y ago by Kyle Zabala‭

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Q&A Feasability of plasma based garbage recycling into pure constituent elements

Is it possible to build a garbage recycler that turns residues into its constituent elements using plasma and accelerating it through a magnetic field? The technology level is around that of the t...

3 answers  ·  posted 5y ago by Oxy‭  ·  last activity 5y ago by Oxy‭

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Rigorous Science How tall do atmosphere retaining walls on rotating space habitats need to be?

A common, matter-efficient science-fiction habitat is a hollow cylinder or ring in space that is spun to simulate the pull of gravity on its interior surface. These habitats have been imagined as s...

4 answers  ·  posted 5y ago by Mike Nichols‭  ·  last activity 5y ago by Mike Nichols‭

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Q&A Faux-natural barriers between environments in a world-sized zoo

Suppose a K-II civilization built a terrarium or zoo, featuring life and ecosystems from different worlds as it travelled through the universe. (By K-II I mean in terms of resources and energy bud...

5 answers  ·  posted 8y ago by JDługosz‭  ·  last activity 5y ago by JDługosz‭

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Q&A Should my Dyson Sphere be bigger? (Climate/habitable zone)

My world is a 1AU radius, 12000km thick Dyson Sphere with 6 equally spaced holes, 4 filled with water. The two main problems I have are gravity and heat. This question concerns heat and how to stop...

5 answers  ·  posted 5y ago by ZoneWolf‭  ·  last activity 5y ago by ZoneWolf‭

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Q&A Space station around the equator

I want to know what kind of effect a large circular space station would have on the planet if it went completely around the equator in one giant circle? Would it impact gravity or anything? And wou...

3 answers  ·  posted 6y ago by user93310‭  ·  last activity 6y ago by user93310‭

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Q&A What is INSIDE a Wormhole?

IF they were real, would wormholes work in the way that they do in sci-fi (for all intents and purposes "teleportation", travel without movement, FTL, immediately "appearing" at the other location)...

2 answers  ·  posted 6y ago by Len‭  ·  last activity 6y ago by Len‭

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Q&A Building the Death Star with today's tech

I found an interesting Wikipedia article, quoted in an answer here. I'm looking into writing a story where someone has built a Death Star. The purpose of this craft is important to the story (and ...

8 answers  ·  posted 9y ago by Shokhet‭  ·  last activity 6y ago by Shokhet‭

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Q&A How to keep this artificial water planet from evaporating or freezing?

Piggybacking on this question: Could soft matter infused with nano or pico sized magnets be used to clump together so that we could create environments with it? ...So we have a planet that has low...

2 answers  ·  posted 6y ago by Len‭  ·  last activity 6y ago by Len‭

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Q&A How would I transport an atmosphere?

An abandoned outpost from a long extinct race is discovered. It can easily be repaired and would make an ideal location for a colony, however it has been breached and any usable air has been long ...

6 answers  ·  posted 9y ago by Twelfth‭  ·  last activity 6y ago by Twelfth‭

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Q&A Will be possible in the far future to create an artificial Moon for Earth and terraformed planets?

Will be possible in the far future to use megascale engineering to create an artificial hollow moon to give Earth a big moon in the sky like in billion years ago? Since it would be hollow, it would...

2 answers  ·  posted 6y ago by user18428‭  ·  last activity 6y ago by user18428‭