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Rigorous Science

Posts tagged macroengineering

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Q&A How could you dig a hole through the fluid mantle of a planet?

The Question of the Tunnel through a Planet grinds my mind. How could you dig a Hole through the fluid mantle of a planet? Would your walls not constantly break and collapse on you after the 15-...

5 answers  ·  posted 9y ago by Fulli‭  ·  last activity 5y ago by Fulli‭

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Q&A What can plausibly explain many of my very long and low-tech bridges?

I have a very large developed (relatively rational) fantasy game world which mostly has medieval technology with some Renaissance technology, and some low-powered magic. In it, when I was much you...

17 answers  ·  posted 5y ago by Dronz‭  ·  last activity 5y ago by Dronz‭

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Q&A Building a road to escape Earth's gravity by making a pyramid on Antartica

If you have miles of steel pipes 10m thick, could you pump water from the sea to the centre of Antarctica, then pump it into the air like a geyser so that it falls around the pipe. As the fallen se...

5 answers  ·  posted 5y ago by Philip Thomas‭  ·  last activity 5y ago by Philip Thomas‭

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Q&A Stellaser Part I: Trial by stellar Fire or The best design out of three for a solar powered 5 Petawatt laser?

I´m building a hard-sifi setting and want to use Stellasers (abbreviation for stellar laser) to provide thrust and power to interstellar vessels. This part one is only concerned with the construct...

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

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Q&A Creating a Matryoshka Shell World: Sectioning

In my previous two questions regarding temperature regulation and Rotations I set up the idea of creating a multi-layered shell world consisting of planetary crusts stuffed inside one another creat...

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

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Q&A Dozens of Habitable Worlds in One System?

I want to know if this is physically possible. So at first I thought I was nuts. Then I started reading about Hill Radii, and googled left and right. Turns out a Hill Sphere is the region around an...

2 answers  ·  posted 6y ago by Serban Tanasa‭  ·  last activity 6y ago by Serban Tanasa‭

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Q&A Will be possible in the far future to use megascale engineering to create a ringworld around Earth?

I mean in the far future megascale be advanced enough to allow the construction of a ring world around Earth or around a low mass star( a red dwarf for exemple). If yes, how big Earth would look f...

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

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Q&A Artificial water planet and shell world combo

I've been trying to create a water planet with certain aspects. I wanted it to have a breathable atmosphere and to be a microgravity environment. I'm developing humanoid characters that can breathe...

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

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Rigorous Science White Dwarf mining?

This is a follow-up to Neutron Star mining. Assuming that problem can be solved, it would eventually degenerate to something similar to this case. And if it can't, white dwarfs seem like the next b...

3 answers  ·  posted 6y ago by Logan R. Kearsley‭  ·  last activity 6y ago by Logan R. Kearsley‭

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Q&A Stellar Compression in Dyson Sphere

A Dyson sphere is a spherical megastructure built around a star with the goal of capturing all of the energy output of the encased star and making that energy available to the controllers of the me...

2 answers  ·  posted 7y ago by TheNewGuy‭  ·  last activity 6y ago by TheNewGuy‭

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Q&A Orbital configuration for a stellar beacon

Some research papers, such as Arnold 2005, has investigated the possibility of using artificial megastructures transit signatures as long-range, long-lived and low-maintenance signals of unambiguou...

2 answers  ·  posted 7y ago by Aderam‭  ·  last activity 6y ago by Aderam‭

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Q&A What would happen to a man-made orbital ring/belt, if a portion of it was destroyed?

I'm working with the idea of a 'ring station' encircling a planet, as a tightly connected belt of structures that connect in orbit around the planet's equator. I'm curious to know what would happen...

7 answers  ·  posted 7y ago by nish‭  ·  last activity 6y ago by nish‭

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Q&A Would decreasing the diameter of an orbital ring create artificial gravity?

My habitat ring is constructed in orbit around a planet with disconnected sections: (not to scale, obviously) The sections are connected by cables and winched together. As the diameter gets sma...

4 answers  ·  posted 7y ago by wetcircuit‭  ·  last activity 6y ago by wetcircuit‭

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Q&A Would total reliance on Solar and Wind energy sources lead to climate change?

If Humanity were to suddenly come to its senses and stop relying all together on fossil fuels and start relying on wind powered and solar energy sources, wouldn't this lead to some sort of climate ...

3 answers  ·  posted 7y ago by Alex Kinman‭  ·  last activity 6y ago by Alex Kinman‭

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Q&A Balancing Water Vapor and Temperature for Global Cloud Layer

BACKGROUND: I have been working on a game called Rise: The Vieneo Province. Vieneo is a terrestrial moon (all details can be found here) but we have an atmospheric composition we arrived on from ...

1 answer  ·  posted 7y ago by Jason Reskin‭  ·  last activity 6y ago by Jason Reskin‭

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Q&A Force Field Contains a Star

How would you contain a small star in order to draw energy from it, and power a ship? I'm thinking along the lines of a force field. I need the star visible from the exterior of the ship for aes...

9 answers  ·  posted 7y ago by Zach Reitmeier‭  ·  last activity 6y ago by Zach Reitmeier‭