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Q&A Is it plausible to to cover a desert in self-replicating solar panels, using only the materials found in the desert?

Silicon is the main material used in both computers and solar panels. Sand is silicon. Deserts have a lot of sand and sun. This may be an oversimplified way of looking at things, but could we cr...

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

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Q&A What could cause the sea level to massively decrease?

I'm trying to find a justification to the sea level on Earth decreasing by a large amount (in the range of 1000 / 2000 m). The change would begin during the Modern Era or in the future, and last l...

13 answers  ·  posted 5y ago by Michele C‭  ·  last activity 5y ago by Michele C‭

Question geography ocean
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Q&A Can huge planets be seen from tiny planets?

Imagine a habitable, water covered, small earth-like orb in space. Let's call it P. From its surface, you see 2 large glowing masses, different sizes, in the sky, let's call them Bs. They are not s...

4 answers  ·  posted 5y ago by Bett Struble‭  ·  last activity 5y ago by Bett Struble‭

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Q&A Segmented Endoskeleton

I have a primarily marine creature that needs to be able to move around effectively outside of water yet still be extremely flexible. My idea is having an anatomy based largely on bony disks simila...

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

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Q&A Where are all the non-aquatic mouthbrooders?

Some fish mouthbrood. Some amphibians mouthbrood. Crocodilians carry their babies in their mouths to water. Is there a reason why there are no instances (that I know of) of terrestrial animals that...

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

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Q&A Could people harness the bioluminescence of a firefly?

The world I am creating is in a swamp that contains larger than life bugs; this includes fireflies. What I ask is, could the bioluminescence of their glow somehow be harnessed or used as a light so...

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

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Q&A Sprawling climbers: how will they develop tools and civilization?

Say we have an intelligent species whose body plan is inspired by walking insects (ants, beetles, etc.) and reptiles (particularly lizards). More specifically, let's say they have four legs (I th...

3 answers  ·  posted 5y ago by Tristan Klassen‭  ·  last activity 5y ago by Tristan Klassen‭

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Q&A Designing rugged bush plane to work on a planet with 3 atmosphere pressure

For practical purposes I think about something in line of Cessna 172. As it was the most produced aircraft, then it must have hit some sweet spot or be near it. atmosphere with barely noticeably ...

2 answers  ·  posted 5y ago by Shadow1024‭  ·  last activity 5y ago by Shadow1024‭

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Q&A How to get rid of the rainforest for a desert moon with only habitable poles?

I wanna build a habitable desertworld which is a gas giant moon. The desired and already semi-fixed parameters are: mass between 0.4 and 0.25 Earth-masses only 10 to 30 percent global ocean cover...

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

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Q&A What set of circumstances are most likely to lead to a planet with a climate resembling the Great Plains?

Part of my story will be set on a planet where a culture similar to that of the Old West has arisen - cowboys, frontier towns, homesteaders, etc. In order to make this development more plausible, I...

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

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Q&A "Realistic" Dwarfs Part One: Bioluminescence for active Vision

I've been thinking about dwarfs and their depiction in classical fantasy for while now and concluded that I find it unrealistic and lazy. Some research showed me that the current fantasy dwarfs hav...

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

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Q&A How could an animal "smell" carbon monoxide?

Carbon monoxide (CO) is a colorless, odorless, and tasteless flammable gas that is slightly less dense than air. So begins Wikipedia's article on carbon monoxide (CO). To the best of my inte...

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

Question biology gas
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Q&A What is the smallest land mass to support human civilization?

Let's say we have an Earth-sized planet and the same general solar activity and climatology. However, the continents are much smaller, and it's effectively impossible to accomplish travel between t...

4 answers  ·  posted 5y ago by Daniel R. Collins‭  ·  last activity 5y ago by Daniel R. Collins‭

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Q&A What would be the effects of replacing the Moon with an Earth-like planet?

Let's assume that for whatever strange -- probably magical -- reason, the Moon was suddenly and instantaneously replaced by a planet identical to Earth in terms of mass and size. Its orbital path i...

2 answers  ·  posted 5y ago by Alexader Ferguson‭  ·  last activity 5y ago by Alexader Ferguson‭

Question planets moons
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Q&A What impact would a dragon the size of Asia have on the environment?

Without going into unnecessary detail, one of the races of my world believe that the land itself is a dead god, and that by resurrecting it, it will ascend to the cosmos and carry the faithful upon...

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

Question environment planets
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Q&A How can I fast-track the growth of a human being with an artificial womb?

A homoculus is an artificial human being that is created through the magical science of alchemy. These creatures are born in artificial wombs by a dark ritual that requires various materials, and t...

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

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Q&A Particle Accelerator Explosion

I'm writing a science fiction novel where a linear accelerator buried underground has to explode. Above the linear accelerator is an enormous server room which ideally would be heavily damaged. Ato...

1 answer  ·  posted 5y ago by Ryan Fortier‭  ·  last activity 5y ago by Ryan Fortier‭

Question physics
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Q&A How to determine port and starboard on a rotating wheel space station?

The ISS uses port and starboard to differentiate between the two sides of the station. (The Harmony node photographed after it was attached to its temporary location on the International Space St...

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

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Q&A What are some difficulties in synthesizing desirable substances produced in nature?

Suppose that there is a substance that is produced in nature by an organism. This substance is rather desirable. The reason this substance is desirable can be anything: Whether it is because it is ...

4 answers  ·  posted 5y ago by user73910‭  ·  last activity 5y ago by user73910‭

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Q&A Floating Pumice Road. Slab Size

So based on the question can pumice stone be use as castle material on water? I wanted to take pumice and use it to construct a floating road, so my Lava People can safely travel from one volcanic ...

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

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Q&A Can a continent naturally split into two distant parts within a week?

If a great division occurs, sealing two warring cultures apart for many generations, my only explanation so far is a tectonic shift. I imagine water flooding between a long split. But as I understa...

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

Question geography tectonics
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Q&A Why limit to revolvers?

I am thinking about a game where people will shoot out in space, with different features. However, an integral part of the game is no spraying/spamming bullets. I don't want to have it in a fantasy...

19 answers  ·  posted 5y ago by he77789‭  ·  last activity 5y ago by he77789‭

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Q&A Protecting a ringworld from solar radiation

How can I protect a ringworld (which creates 1g artificial gravity and has an earth-like atmosphere) from the things that earth's magnetic field protects us? (using real-world physics)

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

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Q&A Realistic melange - Part 1: Formation

Melange, also known as "the spice", is a fictional drug in Frank Herbert's famous Dune series, which has many benefits (and some drawbacks). In this series of questions, I'll try to see how many of...

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

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Q&A Is it possible for thermophilic viruses to infect humans?

I'm writing a short story that focuses on an area with high thermophile activity, like a hot spring. There are known thermophile viruses, but thermophiles aren't able to transmit these to humans be...

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