science-fiction's questions - English 1answer

889 science-fiction questions.

I'm making a game which takes place in an asteroid field that is very dense - I'm talking close enough that one is able to jump between asteroids (provided you have some sort of additional thrust ...

Okay so in my setting, long story short, it starts off with a group of humans escaping an alien fleet they were enslaved by and conscripted into, and they find an earth-like planet that's smaller than ...

In my world, zombies are quite common, and are considered a part of the wild life. Most of the usual flora and fauna are similar to those in IRL. I have three key questions, but I'll put the other ...

My alien civilization is at a stage of technological development about 60 years ahead of us. A great war has broken out between the three world powers, with many smaller countries picking a side or ...

I am trying to write a sci-fi setting in a not so distant future in which analog signal (brainwaves, in this case) processing is one of the main points of the plot and pretty much required to explain ...

I want to build a character that can control a light source's brightness in different ways. I want to see if instead of proportional to $1/r^2$, my light and darkness controlling character could make ...

Various futuristic novels and movies have posited the existence of the mega-city; a city in the clouds built up hundreds if not thousands of meters above the surface area below. Examples are Coruscant ...

I haven't been here in a while but I got another question, Would it be scientifically possible for sunlight to cause a zombie to self combust into flames? And if they would only self combust if their ...

Let's say the world is about to deteriorate to an uninhabitable state; and will become fully uninhabitable in 2100AD. Humanity realises that we have to leave this planet and go to Titan1 and the best ...

My alien civilization is entering the space age, and have reached the point where they will be sending ships hundreds of light-years away. Instead of generation ships, my civilization is building bio-...

For those not familiar with these books: Dies the Fire* and the subsequent novels by S.M. Stirling are a fantasy companion to his Island in the sea of time series where Nantucket is sent back in time ...

I mean can time be controlled within an area or even a small portion of space? I would like to mention time-bombs, which either reverse time in a radius of explosion or take time forward. Also ...

On a spaceship with a total loss of power, say for instance, because of a system failure or something, what would happen to the people aboard? Would they become hypoxic? And would it get warmer or ...

A battle takes place on the outskirts of a colonized solar system between attacking and defending forces. Would any stray shots have a chance of hitting a ship or station closer to the center of the ...

If there was a planet half the earth’s diameter, for which every other aspect of the earth was changed proportionally to keep the Earth’s perfect ratio intact (including having the perfect orbital ...

Disclaimer: This question uses some liberal wording to get key ideas across. It's not meant to be academically rigorous, so please try to focus on the ideas and not the exact definitions of the terms ...

How do my PA civilizations rebuild after a depletion of the planet’s natural fuels? Even with a wealth of information to rebuild, would civilization still be permanently stunted due to being unable ...

I'm trying to investigate the theory behind this phenomena. I have found answers to creating eternal storms but nothing specific to my world building. I'm looking at a future earth where any known ...

As the title suggests, this is a conceptual physics kinda question. What is the feasibility of using an electrically charged (as in not neutral) plasma as the working fluid in a turbine where the ...

I know that 'they' are theoretical and hypothetical, but please justify deep down to your understanding and I'll try to grab-up as much Origin of Problem: Thanks to the fantasy and fiction, there ...

For plot reasons, the captain must stay on the ship while his crew (including his wife) get in escape pods and leave. Unfortunately we haven't found a satisfying reason for this yet. What engine or ...

In the story I have been writing and asking questions for, the main conflict is parasites. What I have so far is that the parasite lives dormant inside of "pure-bred" aliens (which have softer brains),...

I'm working on building a sci-fi world and I had an idea for how to cut down on the sheer amount of bureaucracy that a massive (say, 200 planets) empire would require. What if the central government ...

Highly inspired by How would we fare against an interstellar RKKV Attack? Lets repeat the setup of the original question: In this hypothetical scenario, in the present day, astronomers detect an ...

In this hypothetical scenario, in the present day, astronomers detect an object entering the heliosphere, at a distance of roughly 90AU, from the direction of the Proxima Centauri system. Observations ...

Using a magical computer virus, I’ve stolen all of the money in the world. All of the cash. All of the money from every checking, savings, retirement account. Every bitcoin, etherium, and doge ...

If you were tasking with creating a genetically engineered flying creature, capable of full powered flight on a (newly terraformed) planet with a surface gravity almost twice that of Earth's, do you ...

How cities and the world would change if matter replicators become reality someday?Will money disappear and all goods and services become free?Would create new products become very easy even if they ...

Humans have reached a level of technology beyond that which they had ever conceived of before. Their ships are capable of FTL travel using warp technology and they can make small hyperspace jumps ...

How would a creature similar to a carbosilicate amorph from the Schlock Mercenary webcomic move?

If AI get so smart and computers become so powerful that technologies that weren't dreamed even in sci fi become possible and part of everyday life and new kind of materials with surreal looks and ...

Many fictional spaceships of all kinds are known to have external lights. Do they even need them? Outer space is lit by the billions of stars and galaxies, so why are there external lights on ...

At a constant 1G acceleration it takes a little less than a year to reach near light speed speeds. Time would dilate locally on the ship slowing time for them. Could the time dilation be pushed to ...

I remember that when I was younger I saw sci-fi stuff and art showing air pollution to become so bad that the sky color changed to either redder and brighter or dimmer and dark grey.In other words, ...

So, my main characters, Bryan, Julia, and Logan have been visiting the city of Hydropolis, on the ocean planet of Aquatus V. The city overlooks the most beautiful sight under the sea, a 5,000 foot ...

I'm writing a story where there is a large mining outpost built on a moon. This mining outpost is one large building holding around a thousand people, with an extensive system of passages and mines ...

A concept I've encountered a few times is aliens with "vastly" different biology than terrestrial creatures. In this case, I'm interested in replacing the parts that use oxygen with something a bit ...

I'm currently working on a science fiction comic about humans marooned on an alien world for generations. This world is slightly larger and more metallic than earth with greater gravity a higher ...

Imagine a human which could deliver electrical shocks for example by touching someone. He could shock with different intensities from a harmful shock to knocking out a person. Of course he could ...

If a rogue asteroid close to the size of Pluto collides with Pluto, could this possibly cause enough disturbance to cause objects from Kuiper's Belt to be pulled into the inner orbit of the Solar ...

Considering the below constraints what variant of astronomical event could create meteoroids and asteroids on a collision course with Earth? Constraints: Sustainable severity (long enough for ...

An alien species has created a weapon. The alien stands on a planet, points the weapon at the ground, and pushes a button. A large amount of matter condenses itself into a mass, creating a huge hole ...

I have basic a premise but I need some insight... "A young protagonist has a curse: anyone she touches with her bare flesh gets erased from existence." The plot and mechanics that I have so far are ...

Imagine I have a device that can stop time for the person who holds it (similar to Bernard's Watch). This device works in a very specific way - it creates a bubble around the user (just large enough ...

Question: many SF stories (e.g. The Expanse) put living organisms in highly radioactive environments and show them consuming that energy in some way. How might organisms put into these environments be ...

TL;DR: in a world with hyper available internet, could a despotic state impose national censorship? BACKGROUND/FLAVOR: "Back in the before times during the long long ago, there was a network of ...

I’m writing a story about someone who is going to be frozen in cryo for about 450 years. He’s frozen in 2120, so the technology is certainly well-developed in his time. I’m thinking maybe the cryo pod ...

Any nation needs to have a firm understanding of its borders and controlled territories. How might a empire with FTL technology spanning multiple planetary/stellar systems make a map of their ...

What would happen to the earth is someone deorbited a space elevator? Let's assume it reaches up to geosynchronous orbit and the bottom is in, say, Dubia or some other part of the middle east. ...

So I'm building a galaxy with bunch of space-age civilizations and an galactic wide supra-nation. Something similar to the Citadel races in the Mass Effect games. Unlike those games, the most of the ...

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