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Posts by Cereza‭

9 posts
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Q&A How could a civilization detect tachyons?

In an effort to work out a believable form of faster-than-light communications for my setting, I've ruled out a few things: wormholes (which are in use, but are too random in where they lead, to be...

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

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Q&A Avoiding Violation of Causality with Stable Wormholes

In laying out the groundwork for a series of stories I'd like to write, I'm positing a somewhat modernly-realistic take on the "well-aged human empire in the stars" type of setting the classic auth...

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

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Q&A Genetic diversity in an interstellar society

In my project, which portrays a modern take on the classic Asimovian "human empire among the stars", I have a society connected by stable wormholes which are as instantaneous as the portals in the ...

5 answers  ·  posted 7y ago by Cereza‭  ·  last activity 7y ago by Cereza‭

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Q&A Can a 15km, rapidly-spining asteroid go undiscovered until the asteroid belt is being actively explored?

What I want to know is if an asteroid about 15 KM in diameter and roughly double that in length, spinning at a significant speed, could go undiscovered until a crew of an asteroid mining ship happe...

6 answers  ·  posted 6y ago by Cereza‭  ·  last activity 6y ago by Cereza‭

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Q&A Could you carry a wormhole through another wormhole?

Okay, let's assume that travel between star systems is done through stable, stationary wormholes on the outer boundaries of each system. This alone is slightly magic for now, of course, but let's r...

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

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Q&A Could a brown dwarf in our outer solar system remain undetected today?

We've all heard the on-again, off-again theories of another massive object in the vast reaches of the outer solar system. Some potential evidence to support the possibility are its affects on small...

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

Question space astronomy
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Q&A Justification of physical currency in an interstellar civilization?

I have seen a similar-ish question on here, but it doesn't quite match my inquiry. Suppose you have an interstellar civilization (the means of travel between stars being stable two-way wormholes o...

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

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Q&A Deep space acceleration limits?

Assuming the power source for such acceleration places no limit on things, how quickly can a space craft be accelerated to the speed necessary to cross the distance between Jupiter and the sun in a...

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

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Q&A How likely are Coriolis-effect-based quirks to develop in starship crew members?

This one's more sociological, and it seems like a shoe-in to me, but sociology was never my strength. Given how pronounced the Coriolis effect of a smaller Von Braun wheel would be, does it seem ...

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