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Posts by Canina‭

107 posts
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Meta Should we remove "What would X sport in space look like ?" questions

Let's look at the (rather poorly named) FAQ page in the help center which tries to specify in a bit more detail than the few words of a site name what the site's scope is: Scientific Speculation...

posted 7mo ago by Canina‭  ·  edited 7mo ago by Canina‭

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Meta Where does this differ from a regular Science Q&A?

As I see it, the operative word in answering the question you're asking here is speculation. Now, of course, it's almost impossible to capture every nuance in a site name, which is why we have a pa...

posted 2y ago by Canina‭  ·  edited 2y ago by Canina‭

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Meta Which sciences are welcome?

Myself, I think that all sciences are in scope on this site. (We're already barely getting any traffic; artificially restricting scope further probably won't help much with that.) The way I see it ...

posted 3y ago by Canina‭

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Meta Do we want to keep the [science-based] and [reality-check] tags?

When we did the initial import from Worldbuilding SE, the [hard-science] tag was handled specially and routed to the Researched Q&A category while removing that tag, but its siblings [science-b...

2 answers  ·  posted 4y ago by Canina‭  ·  last activity 4y ago by Monica Cellio‭

Question tags
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Meta How do we handle imported questions that don't fit the new site?

I would suggest simply closing them as off topic. Deleting the questions seems a little heavy-handed for now, but we should indicate to visitors (and people who might want to answer them) that a p...

posted 4y ago by Canina‭

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Meta Wrong category name in FAQ - "Researched Q&A" instead of "Rigorous Science"

You are quite right. This has been fixed, thank you for pointing it out.

posted 3y ago by Canina‭

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Q&A Avoiding Incidental Ion Drive damage to Following Vehicles?

NASA's Fundamentals of Electric Propulsion: Ion and Hall Thrusters by Goebel and Katz, JPL, March 2008 discusses the issue of current ion drive beam focus limits (along with many other matters rele...

posted 4y ago by Canina‭  ·  edited 4y ago by Canina‭

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Meta A few questions as I dip my toes in the water here

That's a lot of questions all lumped together in one, and as I don't have an hour or two to write up good answers for each of them, short ones will have to do for now. There are 500+ tags, app...

posted 2y ago by Canina‭

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Q&A Would there be any major disadvantages for a species to have six legs instead of four?

I want a world in which animals roam the wilderness on four legs, yet at least some of them are able to do the kind of carrying and fine handling of objects done by humans. The planet is superficia...

13 answers  ·  posted 5y ago by Canina‭  ·  edited 3y ago by Canina‭

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Meta Character set conversion(?) failure during initial import from SE

It looks like something went wrong during the import, causing imported posts to get the wrong character encoding. I fixed one at https://speculative-science.codidact.com/q/225476, but have come ac...

1 answer  ·  posted 4y ago by Canina‭  ·  last activity 4y ago by ArtOfCode‭

Question imported-posts
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Meta Are there tags we should remove from all questions?

When we did the initial import from Worldbuilding SE, we also inherited the tag set from there. This leaves us with some tags which are (should be) redundant on Scientific Speculation. I primarily ...

0 answers  ·  posted 4y ago by Canina‭

Question discussion tags
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Q&A What impact is required for a visible (from Earth) ejecta plume on Earth's Moon, and would the Moon survive?

Take the Earth-Moon system as we know it. Now, something causes a large rock to be lobbed in the direction of our moon. Exactly how that happens is deliberately left unspecified; it could be everyt...

3 answers  ·  posted 7y ago by Canina‭  ·  last activity 7y ago by Canina‭

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Q&A Does the sun being blocked affect electricity?

Atmospheric dust by itself shouldn't have any major impact on generation or distribution of electricity. The two are unrelated. However, a fraction of the Earth's electricity production is based o...

posted 9y ago by Canina‭  ·  last activity 8y ago by Canina‭

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Q&A Are geographically typed planets realistic?

I'm going to take one of your examples here: the desert planet. Is that realistic and plausible? It turns out that it is realistic. Wikipedia describes a desert thusly: A desert is a barren area...

posted 9y ago by Canina‭  ·  edited 4y ago by Canina‭

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Q&A Is this planet's atmosphere stable and reasonable, and anything to keep in mind for lifeforms living in it?

Inspired by the answers to What can I add to an oxygen/nitrogen atmosphere to make it unpalatable or poisonous to humans, yet stable and breathable to local creatures?, I am building a planet that ...

3 answers  ·  posted 7y ago by Canina‭  ·  edited 4y ago by Canina‭

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Q&A What Factors Could Cause a World to See "Northern" Lights Much Closer to the Equator?

Actually, and as also pointed out, auroras are sometimes seen in temperate latitudes on Earth, so are not restricted to high latitudes only (although they tend to be more common there). Taking Wik...

posted 9y ago by Canina‭  ·  edited 4y ago by Canina‭

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Q&A How close to each other can Earth-mass planets plausibly form from the protoplanetary disk?

We occasionally get questions and answers that discuss how close to each other planets can be and still meet some criteria. For example, this answer to the question ''Habitable'' planet close to a ...

3 answers  ·  posted 5y ago by Canina‭  ·  last activity 4y ago by Canina‭

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Q&A What can I add to an oxygen/nitrogen atmosphere to make it unpalatable or poisonous to humans, yet stable and breathable to local creatures?

I have a roughly Earth-like planet in a solar system some distance from ours. The atmosphere of this planet is largely similar to that of Earth, but particularly, has a somewhat higher oxygen conte...

9 answers  ·  posted 7y ago by Canina‭  ·  edited 4y ago by Canina‭

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Meta Requirements of posts in Rigorous Science

The way I see it for now (and I reserve the right to change my mind in response to discussion in response to this :-)) All of these points are valid for both questions and answers in the standard ...

posted 4y ago by Canina‭  ·  edited 4y ago by Canina‭

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Q&A What would the sky look like to a being inside the event horizon of a black hole?

Suppose it was possible to travel to inside the event horizon of a black hole safely. Also suppose said black hole is large enough that the curvature of the horizon of the surface of the central ma...

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

Question space black-holes
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Q&A How can I destroy a gas giant planet?

We have already discussed how difficult it would be to blow up a planet like Earth, basically deciding that you can't do that with any reasonable amounts of energy. But what if I don't need to blow...

10 answers  ·  posted 9y ago by Canina‭  ·  last activity 6y ago by Canina‭

Question space planets
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Q&A How can I make a net beneficial genetic trait occur only in a small fraction of the population, sustained?

For a species I am working on, there is a specific genetic trait that I want to introduce into the population. The exact nature of either is not important for the purposes of this question, but the...

10 answers  ·  posted 9y ago by Canina‭  ·  last activity 6y ago by Canina‭

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Q&A How does animal size affect individuals' agility and speed?

This question is a bit of an outgrowth of Can you simply scale up animals?, but it does approach it from a different angle. "All else equal" (which it of course never is, but we're good at pretend...

1 answer  ·  posted 9y ago by Canina‭  ·  last activity 4y ago by Canina‭

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Q&A Could burning debris keep burning in space?

First off, something that might seem like an inconsequential detail or perhaps even nitpicking, but really isn't in this case: You don't need oxygen for something to burn. What you need is an oxidi...

posted 7y ago by Canina‭  ·  last activity 7y ago by Canina‭

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Q&A What is the habitable zone around my star?

I have built a star that is loosely based on a real-world star. It has the following properties: Spectral class G Mass: 1.03 M$_\odot$ Radius: 1.02 r$_\odot$ Luminosity: 1.05 L$_\odot$ Surface te...

4 answers  ·  posted 7y ago by Canina‭  ·  last activity 7y ago by Canina‭