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Worldbuilding

Questions tagged [space]

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For questions related to outer space, stellar systems, stars and other astronomical phenomena.

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10votes
7answers
3kviews

I'm working on a video game set in a hard(-ish) sci fi setting, and an issue has occurred to me regarding shotguns in space. Shotguns - in theory - are an excellent weapon against drones and such that ...
12votes
9answers
2kviews

For a somewhat hard science-fiction setting, set roughly around the 24th century, I had envisioned an industrial space station in close solar orbit (closer than Mercury at least).However, I started ...
Surpriser's user avatar
1vote
3answers
264views

Imagine you're building a setting where humans and/or biologically similar species have dispersed among the stars over a very long time, such that they span thousands of lightyears, and let's say you'...
7votes
1answer
3kviews

BackgroundFar future humanity has set its sight on widespread inter-galactic colonization. Due to advancements in a variety of technologies, the ability to move at an arbitrarily high fraction of the ...
1vote
1answer
724views

I'm writing a hard science fiction story set in the 30th century. I want the physics to be internally consistent even if speculative.The Scenario:Humanity builds a Dyson sphere that concentrates ...
Birat Adhikari's user avatar
13votes
10answers
4kviews

I found a similar question but the scale was too large. I'm wondering what sort of astronomical disasters could affect a civilization roughly between Type II and III. Really, I'm wondering what sort ...
17votes
13answers
5kviews

What it says on the tin: I need a power source that can survive till the end of the universe for my spaceship and its astronauts. They have fallen asleep too long after a systems failure, the ship is ...
flox's user avatar
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15votes
3answers
2kviews

We have the Space Princess Space Tours company that specialises in cruise voyages to see the 'sights and sounds' of the universe.One of the tours is that of a rare black hole merging event - set to ...
flox's user avatar
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10votes
3answers
2kviews

A visionary multi-billionaire wants to colonise the Universe with his Von Neumann probe printer to create a stunning variety of life and culture within our awe-inspiringly huge yet silent universe.In ...
9votes
3answers
876views

Basically, I'm trying to calculate how bright the drive plume for a plasma-core antimatter rocket would be viewed from Earth, at a distance (although it would be useful for other kinds of drives, such ...
10votes
8answers
2kviews

In my world, there is a civil war between two factions of a large country.One faction has managed to take control of an interstellar space vessel in orbit, and is threatening to destroy the capital ...
8votes
4answers
2kviews

The stars have all gone out, all that is left are dying black holes and a few scattered stellar remnants.The last ship of our wonderful civilisation is floating through space and the crew have ...
flox's user avatar
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-4votes
1answer
147views

Title:Is it possible to design a multiversal spacecraft that can survive all possible universes given these conditions?Question:Let's imagine Reed Richards has built a Parallel Universe Telescope. ...
4votes
1answer
335views

It seems as though the heliopause is the end of the solar wind due to interactions with the interstellar medium or other stars' stellar winds, and late-stage Wolf-Rayet stars seem to have especially ...
1vote
0answers
129views

So, excluding other factors such as gravity or surrounding celestial bodies that would impact this hypothetical and focusing solely on what would happen if the magnetic field of earth came in contact ...

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