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13.1k posts
 
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Q&A Gravitational and Electric Forces in the Movements of Planets

Now that we know about the electric nature of the cosmos, the question arises: "How much are planets affected by electric forces while moving through the universe?" We have been taught that the mov...

1 answer  ·  posted 5y ago by Marino Klisovich‭  ·  last activity 5y ago by Marino Klisovich‭

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Q&A Imagine a well functioning atmosphere on the terraformed moon

Just assume we are long into the future, all other parameters have been met and we have the technology, will and money to terraform our moon and keep it so. Atmosphere, as commonly agreed on, would...

1 answer  ·  posted 5y ago by Backup Plan‭  ·  last activity 5y ago by Backup Plan‭

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Q&A Is it be possible for creatures to make use of other metals, besides or in conjunction with calcium or chitin, as part their endo or exo-skeleton?

Hypothetically there is a large-ish planet, which is extremely dense due to its high metal content. This planet has relatively high gravity as a result. The fauna and flora have adapted to the high...

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

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Q&A Is this a plausible way for an alien organism to unwittingly cause a mass apocalypse on Earth?

It's around the mid-2300s. Earth is, to put it simply, in trouble. Climate change has resulted in flooding of major coastal cities, displacing billions, which ultimately led to widespread conflict ...

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

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Q&A How could a society be able to function over the time span of millions of years?

One of the races in my sci-fi universe is the Ceratons a race of bipedal (more hunched build) that look similar to triceratops. Their race is well known as skilled geneticists having a hand in dis...

4 answers  ·  posted 5y ago by Celestial Dragon Emperor‭  ·  last activity 5y ago by Celestial Dragon Emperor‭

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Q&A Electrosynthetic Autotrophs

Photosynthesis has an abysmal efficiency with regards to converting solar energy into useful fuel for a plant, and I was wondering: 1) If it would be possible to engineer a plant to accept electri...

2 answers  ·  posted 5y ago by Algebraist‭  ·  last activity 4y ago by Algebraist‭

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Q&A Rare Earth Elements in the outer solar system

If a space station were to be built in the outer solar system, is there an asteroid beyond Jupiter with a ratio of rare earth elements high enough to make it worthwhile to mine for the rare earth e...

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

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Q&A How quickly do prehistoric populations grow?

I am working on a species that ressembles humans beings and that, although slightly engineered in the sense that the evolutionary leaps are aided by genetic modification, they are left to go throug...

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

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Q&A The Requiem quietly plays: Is it possible for molecular machines to read and modify proteins in the brain?

So, I had a concept (a bit large for a single question). One of it's parts is nanomachines rewiring the brain of the subject. Since we don't know much about the exact workings of the human brain, ...

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

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Q&A How would the atmospheric circulation look like on a planet with high axial tilt?

Assume an Earth-Clone, that has an axial tilt of 90°. How would the circulation of the atmosphere look like? Would there still be three convection cells?

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

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Q&A How much damage could a complete loss of technology cause?

I'm working on an idea for a story. It takes place in the somewhat distant future, say 200-300 years. Some time between now and then, an event occurs which causes all computers to simultaneously fa...

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

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Q&A Justification for predominantly late-medieval style buildings in a modern world

So, my setting operates with some futuristic tech, which turned out to be pretty lame (especially nanomachines, they're just fancy pants medicine). Therefore, to spice things up, I encased it in a ...

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

Question architecture
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Q&A How to make classical firearms effective on space habitats despite the coriolis effect?

The direction of the force will always be perpendicular to velocity and pointing to the opposite side of the rotation direction. In plain terms, any object traveling in the rotation plane: up (t...

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

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Q&A What would a matriarchal intelligent species look like?

I have a species of early primates (lemur-like but not lemurs) developing into an intelligent species like humans (and yes, there is some influence from an intelligent species, it's not 100% natura...

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

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Q&A How big an area can we possibly make habitable on the moon?

This question focuses on an artificial atmosphere on the moon and the achieved amount being the limiting factor for the size of habitats. I got a lot of beef for the suggestion to terraform the wh...

4 answers  ·  posted 5y ago by Backup Plan‭  ·  last activity 5y ago by Backup Plan‭

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Q&A Which place in our solar system is the most fit for terraforming?

Far in the future technology has evolved to the point that humanity is able to try and terraform something in our solar system. The moon is out, since it's too close to earth and therefore to risk...

5 answers  ·  posted 5y ago by Backup Plan‭  ·  last activity 5y ago by Backup Plan‭

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Q&A What types of stars do not have a CHZ/Goldilocks zone?

Most stars have a continuously habitable zone (CHZ), but I'm specifically trying to think up ones that do not. Aside from pulsars and black dwarfs (theoretical, as the universe isn't old enough to ...

5 answers  ·  posted 5y ago by HA Harvey‭  ·  last activity 5y ago by HA Harvey‭

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Q&A The characteristics and effects of high speed rotating domes

I'm currently designing a world for a story that I'm writing that is based on a system of magic that deals with barriers, specifically domes. To get to the point one key characteristic is that thes...

2 answers  ·  posted 5y ago by Bacom15‭  ·  last activity 5y ago by Bacom15‭

Question physics flight light
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Q&A How fast can a speedster run without creating damaging air pressures and wind?

It's no secret that super-speed comes with a slew of nigh-mystical secondary powers to protect both the speedster and their surroundings. There are common exceptions when writers want the speedster...

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

Question super-powers
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Q&A What could be a plausible scientific explanation for a man who can transform different parts of his body into different parts of reptiles?

Laws that must not be broken and/or worked around: Conservation of energy Conservation of mass Square cube law Thermodynamics No FTL Essentially, I'm trying to make a character with similar abilit...

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

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Q&A How can an American town keep itself secret and isolated?

A town dating back to the late 1880s in northern Wisconsin has a dark secret that must be kept hidden by as few people as possible. How can this town keep itself isolated and off of maps during the...

4 answers  ·  posted 5y ago by Nathan Hopp‭  ·  last activity 5y ago by Nathan Hopp‭

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Q&A Giant, Periodic Geysers?

My world has giant geysers. The height of these geysers oscillates over a cycle of 3 or so days. Things you need to know: 1. There is an unknown force in the core of the planet, which exerts pres...

6 answers  ·  posted 5y ago by overlord - Reinstate Monica‭  ·  last activity 5y ago by overlord - Reinstate Monica‭

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Q&A Can You Protect Yourself From Spores With A Bandana?

Currently I'm working on a project where there's a zombie plague going on that's transmitted through spores (for reference, it's basically like the infection from The Last of Us). I was wondering i...

2 answers  ·  posted 5y ago by Ely Miller‭  ·  last activity 5y ago by Ely Miller‭

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Q&A How different a human-like species would have to be in order to need less food/energy?

How different would a human-like creature be in order to need only half the calorie consumption that we need? Constraints: The species must be capable of surviving in an Earth-like planet. The d...

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

Question biology humans
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Q&A Humans with longer-lived cells

Lots of human cells are constantly dying and being replaced. How different would a human-like creature be if most cells (excluding brain cells) had longer lifespans (5 times longer, or even more)? ...

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

Question biology humans