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Q&A

Posts tagged science-fiction

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Q&A How long would it take for an animal (feline, in this case) to evolve into a humanoid-type being?

The animal I'm particularly focusing on is a cat, for which I'm curious how long it would take for said cat to evolve into a bipedal, intelligent, humanoid being capable of complex language and all...

4 answers  ·  posted 4y ago by Claw‭  ·  last activity 4y ago by Claw‭

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Q&A Could the kraken monster from "Evolve" (the game) feasibly exist?

"Evolve" is a game that revolves around two teams, the hunters and the monsters. The hunters job is to kill the monster and simply survive; the monsters job is to kill the hunters and survive. Ther...

3 answers  ·  posted 4y ago by RotNDecay‭  ·  last activity 4y ago by RotNDecay‭

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Q&A Determining this Planet's periods?

So, I'm trying to figure out a world's cycle (length of a year, day, etc.). The planet, Vixeruka, is about 3 times larger than Earth is, making it a super-Earth, and it's the second planet from it...

2 answers  ·  posted 6y ago by SCPilot‭  ·  last activity 4y ago by SCPilot‭

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Q&A Why can't our self-replicating message in a bottle stay in Sol?

Suppose we knew of an extinction level event in a few decades, and through a large Manhattan Project-type effort humanity manages to construct a von Neumann probe with a copy of all human knowledge...

4 answers  ·  posted 4y ago by Jay Lemmon‭  ·  last activity 4y ago by Jay Lemmon‭

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Q&A How to resolve the transporter conundrum in a FTL spaceship?

Imagine a spaceship capable of achieving faster than light travel uses several transporters to allow crew members to move around its interior at the constant speed of light. What happens to the cre...

5 answers  ·  posted 4y ago by user6760‭  ·  last activity 4y ago by user6760‭

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Q&A What would happen to a planet with a extremely high oxygen content in the atmosphere

A race of mine terraforms planets to cater to their need for a higher atmospheric oxygen content of about 45% (They are insect like, who would've imagined), so I was wondering how it would affect a...

1 answer  ·  posted 4y ago by DasOzelotvonnebenan‭  ·  last activity 4y ago by DasOzelotvonnebenan‭

Question science-fiction
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Q&A How would sulfur-based lifeforms behave physically and anatomically?

This is completely ignoring the fact that lifeforms that aren't based on carbon are entirely hypothetical. Could these lifeforms breathe oxygen like us, or would they need to use some sort of techn...

1 answer  ·  posted 4y ago by Niobium_Sage‭  ·  last activity 4y ago by Niobium_Sage‭

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Q&A How might natural teardrop shaped markings on my humanoid aliens be connected to their empathic abilities?

Why I've Chosen Not to Handwave: The fictional galaxy in which this humanoid species (I'll refer to them as Empaths from here on out) lives is protected by a space-faring military/law-enforcing leg...

3 answers  ·  posted 4y ago by P. M. B.‭  ·  last activity 4y ago by P. M. B.‭

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Q&A Avoiding Violation of Causality with Stable Wormholes

In laying out the groundwork for a series of stories I'd like to write, I'm positing a somewhat modernly-realistic take on the "well-aged human empire in the stars" type of setting the classic auth...

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

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Q&A How large and heavy would an arcology have to be?

I am trying to work out the size and (because this is among other things for populating a rotating habitat) weight of an arcology made to house, say, 5000 people - that seems a good number for a se...

1 answer  ·  posted 6y ago by Zuthal‭  ·  last activity 4y ago by Zuthal‭

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Q&A If aliens exist, do you think that they ever discovered/created their own Math?

Let's say that the aliens exist, do you think that they are smart enough to create their own Mathematics? Or even their own Sciences?

6 answers  ·  posted 6y ago by Sergio Marquez‭  ·  last activity 4y ago by Sergio Marquez‭

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Rigorous Science What type of planet where non-aerodynamic space launch vehicles are possible

What would be the approximate gravity, atmosphere etc. of a planet for a species to never make or use launch vehicles with rounded shapes like tapering cylinders, because they make use of the incre...

4 answers  ·  posted 4y ago by Bob Kerman‭  ·  last activity 4y ago by Bob Kerman‭

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Q&A What different biological aspects would facilitate an elite race of warrior aliens?

A bit of backstory: I'm attempting to create a militaristic alien race composed of elite warriors capable of conquering the galaxy. They posses a variety of "enhanced" abilities such as immense str...

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

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Q&A Dr. Frankenbull's Problem: How To Tell Aurochs From Bison

The mad scientist community is...mad, to put it kiddie-appropriately. Their logic has the tendency to make 0% sense 100% of the time (provided, of course, that they ever bring it up.) So you can ...

4 answers  ·  posted 4y ago by JohnWDailey‭  ·  last activity 4y ago by JohnWDailey‭

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Q&A How can human biology be built to allow consistent usage of 100% of the body's muscles without wear and tear?

The island of Themascryia is a nation of amazons, an all-female race that spend their lives training for battle. They are currently under siege by foreign invaders. This army comes from a powerful ...

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

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Q&A Hanging World - Trees

Scenario A civilization is living on an ancient super structure, they don't know much about it, they just live there and have lived there for as long as they know. For our current situation we can ...

2 answers  ·  posted 4y ago by Nymn‭  ·  last activity 4y ago by Nymn‭

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Q&A How to improve the speed of ancient mariners

My world is set in ancient times on a planet similar to Earth, but with a different civilization and different geography (and lots of canals). I need to find a way of giving the inhabitants better ...

3 answers  ·  posted 4y ago by Slarty‭  ·  last activity 4y ago by Slarty‭

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Q&A Would a flying, human sized species from a planet smaller than Earth be stronger, as strong or weaker than humans?

I'm working on a sci fi story where one of the species has batlike wings and comes from a moon around the size of Titan with roughly the same atmospheric pressure as Earth. Initially, I thought the...

2 answers  ·  posted 4y ago by Wayward Astronaut‭  ·  last activity 4y ago by Wayward Astronaut‭

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Q&A Would time dilation alter apparent mass observed from outside time dilation zone?

A familiar scenario in scifi: a bubble of space is isolated artificially from the outside world by means of time dilation: time inside the bubble moves more slowly than time outside it. Assume that...

1 answer  ·  posted 4y ago by Christmas Snow‭  ·  last activity 4y ago by Christmas Snow‭

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Q&A If a beam of light of medium proportion shot into space from one side of a planet (lets say Romania), would it be visible to someone in the US?

Because the earth is round I feel that it would not be visible to people on the other side of a planet. If not, then how far away from the source would you have to be before it wasn't visible? The ...

2 answers  ·  posted 4y ago by Katie_Kat‭  ·  last activity 4y ago by Katie_Kat‭

Question science-fiction
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Q&A What kind of faster-than-light travel is this and is it at least plausible?

I've had a fairly complex world built up in my head for several years and finally writing a story in it. One thing I'm struggling with is explaining the galaxy's faster-than-light traveling. It's n...

4 answers  ·  posted 4y ago by snowymacie‭  ·  last activity 4y ago by snowymacie‭

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Q&A Could near light speed ship dilate time severely enough to explore other stars with out breaking the light speed barrier?

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 t...

3 answers  ·  posted 6y ago by Yaeger‭  ·  last activity 4y ago by Yaeger‭

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Q&A Environment/Ecosystem for a "Sunfall" colony

I've read a lot of posts about moons around large gas giants and I think I have fairly good idea about basics to them. I'm not super great with all the science parts myself but they give me lots of...

1 answer  ·  posted 4y ago by Nymn‭  ·  last activity 4y ago by Nymn‭

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Q&A what materials can I use to bioprint a human skeleton?

In the grim darkness of the 22,d century, there is only war. humanity has waged war on itself for decades, turning many areas of the planet into wastelands. With every decade that passes, new weapo...

2 answers  ·  posted 4y ago by Incognito‭  ·  last activity 4y ago by Incognito‭

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Q&A Localized manipulation of the speed of light

I've recently read Alastair Reynolds' sci-fi best seller, Redemption Ark, where he explored the concept of manipulating an inertial frame overlaid on the quantum vacuum like many of the other funda...

4 answers  ·  posted 5y ago by B.fox‭  ·  last activity 4y ago by B.fox‭

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Q&A Do Alcubierre Drives Mandate Time Travel, or Just Allow it?

So, I've heard that while Alcubierre drives might present a semi-plausible way of getting around the light speed limit (if you can get ahold of negative energy), they do so at the expense of creati...

1 answer  ·  posted 4y ago by FlyingLemmingSoup‭  ·  last activity 4y ago by FlyingLemmingSoup‭

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Q&A Could we move a gas giant by venting its gas?

Could humanity move a planet such as Jupiter by forcing it to vent its gas? Assuming we have the technology to do huge mining operations and use these to make some of Jupiter's moons into a huge t...

2 answers  ·  posted 4y ago by meaninglessname‭  ·  last activity 4y ago by meaninglessname‭

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Q&A Could a futuristic group of people collect/farm nuclear pasta from neutron stars?

Would it even be feasible under science fiction logic? It would allow nuclear weapons to be mass produced if the nuclear pasta could actually be collected and contained safely.

3 answers  ·  posted 4y ago by Niobium_Sage‭  ·  last activity 4y ago by Niobium_Sage‭

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Q&A What disaster could wipe out civilisation worldwide, but allow for immediate rebuilding? What would be the side effects?

For a story I have, modern civilisation must be destroyed by a worldwide disaster. The objective is roughly something that: Could be man-made or aided (if not now, maybe in the future) Decimates...

8 answers  ·  posted 4y ago by savo‭  ·  last activity 4y ago by savo‭

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Q&A Can a single, larger black hole be split into multiple smaller black holes?

Essentially, my question is, can one larger black hole be split into a system of smaller black holes? I'm assuming energy requirements will be prohibitive, and that it may not be possible without ...

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

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Q&A Adaptations for an ice planet?

My planet is a frozen world. Roughly the size of earth and in a perpetual ice age. The planet has very cold temperatures at night and during the day its surface becomes very bright. The intense sol...

2 answers  ·  posted 4y ago by System‭  ·  last activity 4y ago by System‭

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Q&A How might it be possible to move a star?

I'm imagining a super-powerful spacefaring race which has the capability to build or modify a star system or even galaxy by moving stars around, but I wonder if it's really feasible. Is it theoret...

8 answers  ·  posted 9y ago by System‭  ·  last activity 4y ago by System‭

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Q&A What would be a good reason for space colonists to lose their technology?

In my universe, humans nuked themselves in a war so thoroughly that the Earth has been rendered uninhabitable. As a result, they have to leave Earth and find a new home. They briefly tried to settl...

10 answers  ·  posted 4y ago by The Weasel Sagas‭  ·  last activity 4y ago by The Weasel Sagas‭

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Q&A Are dead worlds a good galactic barrier?

In my fictional universe there are two galactic civilizations that have never interacted until recently and thus have developed different cultures, science, etc. From a technological standpoint, o...

19 answers  ·  posted 4y ago by Locksmith‭  ·  last activity 4y ago by Locksmith‭

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Q&A Moonlight bright enough to see by

Is it possible for an Earth-like planet to exist where the light reflected by the moon is, not as powerful, but close in intensity to daylight? And if so, what would be necessary for it? A moon mu...

13 answers  ·  posted 4y ago by Whitehot‭  ·  last activity 4y ago by Whitehot‭

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Q&A Transmitting energy from the upper part of a space fountain using the stream of rotating masses

Imagine we have a sufficiently tall space fountain positioned at either of the Earth's poles, such that the upper station is permanently within view of the sun. A large array of solar panels could ...

2 answers  ·  posted 4y ago by 666lumberjack‭  ·  last activity 4y ago by 666lumberjack‭

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Q&A How could a steampunk zeppelin navigate space?

it's my first question here, I'll try to be clear. I'm creating a story where there is a steampunk style civilization that has to face advanced civilizations in planetary and spatial battles. I'm...

9 answers  ·  posted 4y ago by Davylink‭  ·  last activity 4y ago by Davylink‭

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Q&A Launching a spaceship with a portal-based engine?

I previously asked how best to use wormholes for spaceflight, focusing mainly on propulsion in space. I'm now wondering if there's a good way to get off Earth with this ship. The ship needs to be ...

3 answers  ·  posted 4y ago by CAE Jones‭  ·  last activity 4y ago by CAE Jones‭

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Q&A Time dilation difference of two spacecraft at different relativistic speeds, if the faster one circles back

I have the tables explaining time dilation for a single ship at different relativistic speeds, but am unsure how to modify that to work out for two ships at different velocities, and the two differ...

4 answers  ·  posted 6y ago by Kris Puzulis‭  ·  last activity 4y ago by Kris Puzulis‭

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Q&A Is there a way to stop undigested food from leaving the body?

WARNING PROBABLY CONTAINS DISGUSTING STUFF So base of my previous question about will there complication to the body, especially the guts, if basically a single Senzu bean make a person never need...

3 answers  ·  posted 4y ago by Li Jun‭  ·  last activity 4y ago by Li Jun‭

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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 4y ago by Strivs‭  ·  last activity 4y ago by Strivs‭

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Q&A Anatomically Correct Modular Body Plan Animals

The fixedness of body plans varies widely across different types of Earthling organisms. At one extreme, you have things like tardigrades, for which every individual of any given species has exactl...

7 answers  ·  posted 4y ago by Logan R. Kearsley‭  ·  last activity 4y ago by Logan R. Kearsley‭

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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 4y ago by HA Harvey‭  ·  last activity 4y ago by HA Harvey‭

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Q&A How would an AI divide its physical sphere of inflence into a "grid" of sectors?

So, my colony mothership crawls along through sub-space at a "slow" ftl as it sends out faster probes ahead of it. Once it has located a cluster (meaning an acceptably dense grouping, not necessari...

2 answers  ·  posted 4y ago by HA Harvey‭  ·  last activity 4y ago by HA Harvey‭

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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 4y ago by prushik‭  ·  last activity 4y ago by prushik‭

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Q&A What organs or modifications would be needed for a life biological creature not to require sleep?

I mean literally not sleeping for the rest of their life, not like giraffes that only require short rests, or dolphins that can sleep with half of their brain at a time, or like otters and sharks t...

15 answers  ·  posted 4y ago by Li Jun‭  ·  last activity 4y ago by Li Jun‭

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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 4y ago by Celestial Dragon Emperor‭  ·  last activity 4y ago by Celestial Dragon Emperor‭

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Q&A How would gravity and centrifugal force interact in Dyson constructs?

I am developing an alien race whose homeworld is a Dyson sphere planetoid (they used collected planetary and asteroid matter to construct a "hollow planet" around their sun, along with "night" sola...

1 answer  ·  posted 4y ago by HA Harvey‭  ·  last activity 4y ago by HA Harvey‭

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Q&A What would be needed to scientifically be able to stand on cloud?

Inspired from people walking on water using cornstarch plus myths such as monkey king, several gods in heaven/celestial palace, and other fiction works. (image from Dragon Ball by Akira Toriyama) ...

7 answers  ·  posted 4y ago by Li Jun‭  ·  last activity 4y ago by Li Jun‭

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Q&A What would make an ideal stationary night vision device?

In a futuristic world, on a small military spaceship, I want to give it an external camera/telescope-like device that has incredible night vision so it can see the landscape underneath the ship in ...

1 answer  ·  posted 4y ago by Ryan‭  ·  last activity 4y ago by Ryan‭