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Questions tagged [science]

Questions about science and the perception of science in a fictional world. Use [science-based] for questions on how to explain fictional things based on real-world science. Use tags relating to specific fields (such as for example [space-exploration], [astronomy], [biology], [xenobiology], [mathematics], [sociology], ...) for questions relating to particular fields of science.

0
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0answers
60 views

Would air rise quicker in pressurized water (like at the bottom of the ocean) [on hold]

If the air was in a ball that was strong but lightweight, allowing the air to not be compressed.
3
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3answers
128 views

What might be the nature of interstellar warfare given access to instant communication and Alcubierre drive technology? [on hold]

The title really speaks for itself. Given what we know about Alcubierre drives (and yes, I know they're extremely hypothetical, but for this question let's just assume they can exist as we currently ...
21
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17answers
8k views

Can an alien society believe that their star system is the universe?

Throughout history, humanity has made a few scientific blunders where a scientific principle held as fact for hundreds of even thousands of years is found to be completely or mostly false. Our ...
3
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1answer
197 views

Can you forge iron from oxide dust?

I've been looking over the internet and on here to find some kind of evidence for this, but nothing conclusive, so I was hoping for people with a better understanding of smelting, chemistry and ...
23
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11answers
4k views

How can I define good in a religion that claims no moral authority?

Faith is defined as a belief in God based on spiritual apprehension rather than proof. Religion and science can be seen to oppose one another due to conflicts between people of those practices. In my ...
12
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12answers
4k views

Is it possible to make sharp wind that can cut stuff from afar?

You know the typical wind slash in anime or games where the swordsman slashes from afar either vertically or horizontally and the wind pressure or projectile cut the opponent, like in this image for ...
10
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7answers
4k views

Is there really no realistic way for a skeleton monster to move around without magic?

One of the solutions I think is making the muscle go inside the bone, something look like an exoskeleton creature. either mechanical or organic making the artificial muscle developed inside the marrow,...
8
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7answers
2k views

Is it logically or scientifically possible to artificially send energy to the body?

Is it possible to use a power plant-like machine to create small amounts of electrical (or other) energy directly inside the human body, making it such that the human has energy for activity without ...
6
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3answers
299 views

Which edge shape is better to cut things with for a chain sword type/style?

To help you get the idea of what I mean, here is an example of the edge. Imagine the edge can move like a chain sword or chain saw, so don't take it too literally. Don't consider the entire sword ...
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4answers
364 views

Can titanium chain mail stop a bullet?

Can a titanium chain mail stop a bullet? How thick the chains would need to be? Or a titanium plate would be more efficient? How thick the plate should be? Of course, against normal weapons, like ...
0
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1answer
78 views

How much colder would that asteroid make my planet?

I've seen some posts here (for example this one) for the effects of certain sizes of impactors, but I'm not finding any definite answer and all my google and google scholar searches have not turned up ...
4
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4answers
554 views

A world without atoms? [closed]

Well, not exactly: the world is still made of atoms, like (we think) our world is. But for some reason, there was no Democritus or Leukipo in this world, and, on the contrary, the mainstream ...
26
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11answers
7k views

Everyday tasks on a space ship

There is a space ship, flying from planet to planet for multiple years. It is a science vessel, so, once they reach a planet, they do research. But what do they do if they are in transit between ...
7
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2answers
2k views

What could make a ship made of pumice seaworthy?

I'm designing the type of ships an amphibious race could use for long distance travel, like a floating house, following oceanic currents. I imagine it shaped like an iceberg, with more structure below ...
11
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16answers
3k views

What stops a race of giants from wiping out humanity?

Starting from 435 A.D., a race of sea-faring giants has made land-fall in Eurasia and is raising hell. Due to socio-political pressures in their island homelands in Polynesia and Australia (constant ...
4
votes
2answers
494 views

What kind of science could be done in a station orbiting black hole [closed]

I am writing a script for science fiction RPG where everything takes place in a science station orbiting a black hole just outside the Schwarzschild radius. But it occurred to me I have no idea what ...
3
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1answer
100 views

How can I turn diamond into graphene?

The goverment of Africa decided that it would no longer tolerate the diamond mafia, so the corporation of DeBeers was hunted down and disbanded, to put it lightly. Now, all the diamond mines have been ...
23
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4answers
5k views

What happens when two flames meet from opposite sides?

What happens when two flames (whether from dragons or blowtorches) meet head on? Many films make it appears as a front where the two flames repel each other, but my intuition is that, in fact, the two ...
1
vote
1answer
200 views

Is it possible to divert a 1km Asteroid from Earth?

I am writing a scenario for a game that I am a fan of. It involves an asteroid heading for impact with the Earth in 2027. This asteroid's initial diameter is about 1km, but it is slowly disintegrating ...
6
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4answers
824 views

Potential system to system travel?

So one of the ideas I've come up with for system to system travel, in the early colony stage of my world, is using fuel boosters to start the journey and then to reach the required speed for the ...
2
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4answers
171 views

How can a wealthy and enlightened minority manage to create colonies on Mars and cheapen space mining in a world of mysticism?

Key setting elements and questions: In this scenario, A large majority of the population: Supports spending more money on religion than on the space colonization program. They are middle class: ...
5
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4answers
226 views

Emergency Spacesuits

I know a similar question was asked whether gas masks could be used to survive in space but it didn't quite focus on the parts I'm interested in. I'm building a world in which space travel is regular ...
0
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3answers
132 views

Can you tell me which are the things or the group of the things that the character of my story can use to paralyze his elder brother? [closed]

I am writing a fiction story. In that story, a man paralyzes his elder brother by lacing one of his food items, for example, milk or any other thing which he eats with a "thing" or a group of the "...
1
vote
1answer
111 views

Could humans wreck the world enough to tilt its axis? [duplicate]

Some Context My story idea is in the likes of Pacific Rim. If you didn't watch it, it's about a crack in the sea that spawns giant monsters called Kaiju, who really like to chew on buildings. ...
29
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19answers
11k views

How to make a metal with extraordinary property worthless?

In a RPG scenario, players will look for a MacGuffin Metal (aka MGM.), experiencing the farwest gold fever. Short Story: Context : Farwest(~1880), steam punk. First encounter : In a 3-5 minutes ...
6
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1answer
218 views

How would endo-skeletal systems adapt to the atmospheric pressures given?

Surface gravity: 1G Info regarding of altitude, pressure, and atmospheric density: ...
34
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4answers
5k views

The Heisenberg Uncertainty Ray - A Hyper-Scanning Doomsday Weapon

From what I know about the Heisenberg Uncertainty Principle, one of its consequences is that when you learn a great deal about the position of a particle, you greatly increase the uncertainty of the ...
10
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3answers
349 views

How could these giant animals travel oversea?

I've got these 2 giant apes like creatures who are too heavy to go on the ship to be taken to another continent. What are some ways that they could possibly get across the sea? This is a medieval epic ...
6
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3answers
368 views

Potential adaptions / features for life adapted to the level of atmospheric pressure given?

Atmospheric composition: | 2% Trace gases | 58% Nitrogen | 26% Oxygen | 11% Argon | 3% Carbon dioxide | Average surface temperature: 36 degrees Celsius Surface gravity: 1.36x Earth gravity ...
1
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4answers
141 views

Moon take off without rockets

Take-off in a craft with rockets allows a gentle acceleration that doesn't kill the occupants. Given that the Moon has no atmosphere: Is there any current technology that would allow safe takeoff ...
17
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17answers
6k views

Swimming in space. What is the mechanism?

A large (compared to Earth life) species of creatures live in space. They gain energy from interstellar dust and starlight. How they do this is a separate question so not relevant here. However they ...
4
votes
1answer
137 views

Lost in space with chocolate

A huge trading craft with a mixed crew of 100 has lost its main motor and communication systems in a collision and is on a heading to nowhere. They are adrift in an infinite ocean with no-one to help. ...
6
votes
3answers
2k views

What is the most plausible way to rule out string theory?

I writing a story about a physics student who has a difficult relationship with his estranged father, world famous physicist and strong proponent of string theory. As a revenge he wants to rule string ...
2
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2answers
196 views

Could a Superhero with radio wave powers hear the radio?

Is it was technically possible for a superhero that senses radio waves (like low frequency EM) to “hear” the radio? This superhero senses radio waves a bit like we can see visible light, though not ...
5
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7answers
2k views

How can testes be housed in the body without damaging sperm?

The testicle or testis is the male reproductive gland in all animals, including you humans. It is homologous to the female ovary. The functions of the testes are to produce both sperm and androgens, ...
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votes
2answers
359 views

How can I extract pure dopamine from the body?

Through scientific shennaganins, it has been discovered that humans are the best source of producing dopamine. By injecting them with a certain manufactory substance, the body creates a high return of ...
8
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5answers
1k views

Some science or graspable logic behind a whole new world below the ocean on earth

So not trying to wander into flat earth theory here, But a hidden fantasy world (of elves) in the present day. How would we explain it. There is no contact whatsoever between the two world. Could ...
5
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4answers
303 views

What requires more destructive energy? Destroying a planet or splitting a planet in half

I just wanna ask which option requires more destructive energy? Option 1 : destroying a planet like earth to rubble (tiny pieces of rocks) Or Option 2: splitting a planet like earth in halves (2 ...
9
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6answers
1k views

Fantasy and the germ theory

When developing a medival fantasy realm, especially one with no known healing and restoration magic, one may need to develop the people's understanding of science and medicine. A unique example of ...
0
votes
2answers
189 views

How to make my map realistic? [closed]

So I'm making a map of my fantasy world (it's got six main continents and it's an earth like planet) and I'm not entirely sure how to make it realistic, and I'm not entirely sure where to start. I ...
3
votes
5answers
2k views

If a space shuttle was going to crash during a botched landing back on earth, is there any way for crew to eject safely before impact? [closed]

If a space shuttle is going to crash during a botched landing back on earth, is there any possible way (emergency vessel, etc.?) for crew to eject and land safely away from the shuttle?
1
vote
3answers
105 views

How do I make a rock with magical properties teleport people? [closed]

Thinking about it, you probably need more context than that, so here we go. Basically, in my Earth/Alt Universe world, there's this new magical rock, let's call it, stranglium! Stranglium, on touch ...
-4
votes
3answers
188 views

Anatomically correct saiyan?

A saiyan is a species that is biologically similiar to humans, except in one particular way. Every time they come back from the brink of death, their strength and speed increases. They also become ...
3
votes
4answers
178 views

How can aliens from a different planet move faster when they're on Earth?

What should conditions on an alien planet be like, if the aliens of said planet move 3 or 4 times slower on their home planet than they could if they were to come to Earth? (Gravity, atmosphere, etc.) ...
49
votes
11answers
15k views

Given immortality can animals become intelligent?

The animal in question starts off with reptile like intelligence, classic gecko and is a singularity, the only individual of his species to be immortal. It can die and be killed but for the sake of ...
4
votes
2answers
479 views

What would happen if a little less than half of the moon crashed into the Atlantic ocean? [duplicate]

Let's say an asteroid hit the moon and broke it in half. One half remains where the moon usually is relative to Earth, and the other half is flung at Earth near the equator, in the Atlantic ocean. ...
18
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13answers
2k views

Noah's flood actually happened. When does science prove that it happened?

Plot Noah's Flood actually happened more or less as written. Suddenly appearing flood waters covered the Earth, excepting a few mountain tops, and all land animals had to wait it out on an Ark. The ...
2
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3answers
56 views

Resonant Frequncy Interference Pattern

Imagine an area in which there are multiple high-power sound wave emitters (speakers, transducers, etc.) that are placed and tuned to destructively and constructively interfere with each other such ...
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6answers
236 views

Is it possible for an alien organism to survive on earth?

Let's assume that our intelligent alien organism is living on an earth like planet with an atmosphere but higher gravity. Its world is on the verge of doom. Somehow it could make it to earth with a ...
32
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10answers
5k views

Which jobs could western geniuses, who lived between 1643-1900, have in the modern age related to their talents?

I'm trying to write a comedy where as a plot device I have: Some of the greatest western minds of human history, who lived between 1643 and 1900, are transported into the modern age. I still haven't ...