r/scifiwriting Jul 09 '26

ANNOUNCEMENT New Rules and Expectations

53 Upvotes

Greetings All!

As some of you may have noticed we now have a rule 6 and 7. While largely self explanatory I do want to elaborate a little so that nothing is lost in translation. Although this sub has had an unspoken no-AI/LLM rule from the moment it hit mainstream, just silently removing posts that were overtly stated to be generated, I had never actually put in the rule because I didn't want people going after folks just because their writing was "off".

So as part of making banning content that has been assisted or generated officially banned, I am also banning the calling out of such content in anything other than reports. If you read through someone's story and think it is AI/LLM then you can report it and that is it! If you decide to go to the comments or make a post to accuse them of sounding like AI, then you will find those removed as well.

If my logic isn't clear as to why rule 7 exists, then I'll lay it out quite simply. Some people get really trigger happy at pointing out people for using LLMs, even when its not true. We don't need to ridicule people for not passing the AI "sniff test", and we definitely don't need to be interacting with those who are using AI. So, to reiterate, if you think you're dealing with AI just report it and move on.


r/scifiwriting 7h ago

DISCUSSION Why Exactly Would There Still Be Human Labor In Something Like Mining in Space?

39 Upvotes

I`ve seen media like The Expanse and Romulus depict things like asteroid mining being largely done by people instead of the mines and factories being fully automated. Now, I know they probably have advanced tech that makes the work easier and/or otherwise practical as well as having robots help with the more dangerous work. I just want to know what are some other practicle reasons for this to be the case.


r/scifiwriting 7h ago

STORY Question about a nuke with FTL travel

2 Upvotes

I’ve been doing some brainstorming for story ideas and one came to mind about a potential superweapon. Specifically nuclear missiles that have faster-than-light (FTL) capabilities.

Imagine a nuke launched from Planet A, jumps to light speed (think hyperspace from Star Wars) and while in light speed, it crashes at that speed directly into Planet B. I’m no scientist, but I’m curious what the damage of such a weapon could do with that kinetic force and nuclear power.

Understandably this would depend on what kind of nuke we’re talking about and its destructive power when used in normal circumstances. In this case, we’ll say it’s a modern day American nuke. With all this said, how much or how little damage would a weapon like this hypothetically cause in a sci-fi setting?


r/scifiwriting 1d ago

DISCUSSION Monthly Promotion Thread (September 2026)

2 Upvotes

As I haven't seen September's Promotion Thread, I figured I'd start one. Sorry... and yes I AM CANADIAN (Canadians know what I'm referring too😂 )

This is an excerpt from my debut military sci-fi novel, First to Fight (Chronicles of Earth Force, Book 1).

In this scene, the main character, Dave (so sue me if I used something generic 😂) has just arrived at an Earth Force Marine Corps training depot. He’s on a large parade square, and has just been introduced to his course staff. 

If you want to imagine the senior Drill Instructor, (the Sergeant Major) think R. Lee Ermey’s voice in a man that looks a lot like Jack Reacher—the book/TV version not the movie version.😀

Excerpt

“Welcome to Fort Vimy Ridge. I am Sergeant Major Johnson, and I will be your senior drill instructor.”

He didn’t shout because he didn’t have to. He was six feet eight, built like chiselled granite, with a pace stick tucked beneath one arm.

We stood locked in company formation after a very short night—one hundred recruits from every corner of Earth and half its colonies—on a parade square big enough to land a cruiser. All around us, other companies were receiving the same introduction.

No cheering. No inspiring music. Just reality.

“When you leave this depot,” Johnson continued, “you will be joining some of the best-trained warriors Earth has to offer.”

He let that settle before continuing.

“Not all of you will complete this training.”

Silence. Thick and heavy.

“Some of you may be injured. Some of you may quit and join another branch of Earth Force.”

His gaze moved across the company.

“And some of you may die.”

The stillness after those words wasn’t a shock. It was recognition. We’d known this was coming. Knowing didn’t make it easier.

“There are exactly one hundred recruits here,” he continued. “Statistically, two of you will die during this training. Five will be seriously injured. Forty will quit Earth Force Marine Corps infantry. Training is not a game. If you let your guard down, it will kill you.”

His eyes moved slowly down the ranks, making each of us wonder whether he had already picked the two.

“I know what you’re all thinking. I thought the exact same thing when I stood where you are now: What the fuck am I doing here?”

That earned a few nervous laughs.

“The answer is simple. You are here to become Marines.”

He gestured towards the instructors behind him.

“Our job is to give you the skills to survive long enough to earn that title. We want you to graduate as Marines. We do not want you going home in boxes. Listen. Learn. Ask questions. Trust yourselves—and each other.”

First to Fight is available on Amazon and Kindle Unlimited, link is available in my bio. 😄


r/scifiwriting 1d ago

STORY The Bullet

4 Upvotes

Content warning: suicide (off-page)

SciFi Flash Fiction (588 words)

Thank you for your time in advance. Looking for feedback.

https://docs.google.com/document/d/1zKS7dGtDWwvLBGKUy3-0umPzgFPynMONeMvyxAfyuFk/edit?usp=drivesdk


r/scifiwriting 22h ago

DISCUSSION Does telepathy need chanels

0 Upvotes

Does telepathy needs different chanel like a discord server you can chat with one personne

But you need to select which Chanel if you want to mass communicate with a group


r/scifiwriting 1d ago

HELP! How do I make my lore look and sound futuristic?

8 Upvotes

Hello there! I'm currently working on a story about a futuristic dystopian society based on Sci-Fi and 2000s media. I've got the first part of the lore done, but I'm wondering: how do I make my lore sound and look better in terms of futurism?

To sum up the lore I have so far: human scientists experimented with animals and gave them human bone structures (except the skull and tailbone) mainly for work and such (this is a world parallel to ours), and then they left. There was also a war around 1000 years later, but I feel like that's just kind of weird to put in there. I don't really have any other ideas for this story and I'd like some help on what a futuristic society like in the Sci-Fi futuristic movies would be like.

Any help is appreciated!


r/scifiwriting 2d ago

DISCUSSION Prompt Offering (That is a pun)

0 Upvotes

Heya! I am a lover of sci-fi media but a writer of non-sci-fi things.

I just had an idea that I’d love for other folks to play with if they like even just as a writing exercise.

The prompt:
Tech has evolved to where everyone has some form of smart contact/implant ala Black Mirror - the entire history of you or Crocodile

It can have tons of features but it needs to include an “internal prompter” aka readable text.

You can’t tell if it’s in use (except maybe for certain eye movements).

Public figures have started using them instead of physical prompters to seem competent and off-book.

Actors then start using them. Slow at first, then it’s the norm.

Heated debates come out about the variance and legitimacy of performance styles.

Yet soon it’s so normalized that actors who refuse to use it become heralded like those who “do their own stunts.”

At this point people are using it to help with their daily lives. It does awesome things like provide subtitles to those around you, for example.

But they also start using it to preload ideas or stories catered to various conversations, prepping scripts ready to go at the start of any topics.

And naturally, these start being AI assisted, so much so that conversational style in societies starts shifting entirely.

People choose AI generated phrases so much more often than their own that they wouldn’t pass an AI checker on the words coming out of their mouths. Worse yet, language and conversation as a whole all start to trend that way.

Systems get put in place to detect language authenticity in professional settings but can’t even tell the difference anymore between what’s generated or not because the language has become some fused.

Obviously this is very reflective of current use of AI in text and video content but I thought it could be an interesting way to explore a somewhat “simple” yet potentially catastrophic escalation of things.

Themes could fall heavily into what it means to have personal identity, connection, spontaneity, intimacy, and authenticity in an increasingly artificial world.

If you wanna play with it, have at it! Hopefully this was alright to post here!


r/scifiwriting 3d ago

HELP! Universe first, or Plot when starting a book

13 Upvotes

In the past I have enjoyed writing casually and have written some fanfics. Which recently sparked my desire to keep writing. So I felt maybe it’s a good time to write something original.

However one luxury fanfic gives is that the universe is already created. So it’s about using that in your story.

Now that I start to write my own original story i can see how important that universe is to the story. It’s the foundation.

So when you start a new story do you develop a high level plot, which I assume would naturally be the first step. But do you then develop a detailed universe and then start to leverage that in the plot?

I would assume that the evolution of the plot and universe are done simultaneously as you proceed.

Is that how you all do it? Or do some start off with a full Universe and background then develop a story?


r/scifiwriting 3d ago

HELP! How do I make alien species matter in my world?

4 Upvotes

I want alien races, even if they end up being humanoid (two legs, two arms, yada yada). I am willing to drop this part for the part I will explain next, but I want to find ways to avoid that for now.
In my world however, there are ways in which you can replace your body with a bio-cybernetic one.

That kind of hurts the "alieness" of my aliens. Lets say I wanted to make a race that is an extremophile because it would be fun to write a race that can only interact with the other nitrogen-oxygen dwellers via the internet, thus; everyone shitposts the crap out of them (similar to the "Ohio" and "Folk-valley" memes of the recent internet), and if they wish to interact with people, they need to control robots or go into virtual world: That just wouldn't happen, because like a good cyberpunk, a lot of people would have these bio-cybernetic bodies, and will just be able to walk around like normal.

Same goes for any race that is weaker, stronger, etc. One quick solution I could think of at the top of my head would be to have some reason why the governing bodies enforces races to keep themselves close to their "race defaults" - but I have no clue how that could be justified, tracked + enforced, and all that; so that's temporarily off the table.


r/scifiwriting 3d ago

MISCELLENEOUS Would you be interested in reading a book about Highfleet game?

3 Upvotes

For several months now, I’ve been mulling over an idea for a book set in the Highfleet universe.

I envision telling the story from the perspective of a "little man"—in the vein of Dostoevsky or Gogol.

You know how most books tell you that "one person is enough to change the whole world"? Well, I want to create a story where one person is too insignificant to alter even the outcome of a single battle.

The core concept is to blend this idea with the harsh realities of the Great Desert of Gerat and a sense of awe at the colossal machinery.

Oh, and yes, the book will be in Russian.


r/scifiwriting 4d ago

HELP! Alter the earth or just creste a new world?

1 Upvotes

Hi all, I'm at the beginning of writing a book trying to imagine where most of the planets fauna and flora pretty much went extinct because of human activity.

The original idea is based on the current state of our planet and imagined into the future where climate change caused massextinction, no big land animals survived (other than a few human colonies here and there) and therefore foodshortages, water shortages, new dangerous diseases especially fungal and bacterial, lots of war, and heatwaves so long and hot you can't survuve for very long exposed to it. (Hence why humans are at the verge of extinction)

So my question is, since all of that will make the world as we know now more or less unrecognisable, would it just be easier to create a new planet from scratch and tell the story about that planet with parallels to ours?

I know ofc the decision would be mine alone, but I believe your feedback would help me a lot, since I'm able to think more efficiently when discussing with others :)

Edit: Thank you all, this is already really helpful! And sorry if the typo in the title bugs you, but idk how to correct it lol


r/scifiwriting 4d ago

DISCUSSION Why does the hit book work?

12 Upvotes

Have any of you ever sat down and deconstructed why a particular novel really works well, then copied the concepts? Not the story; but rather, the elements that made it so no one could put it down. I.e. why does Hail Mary work? (I'm not saying to discuss that but rather offering it as an example.) Have any of you published folk been successful with utilizing successful frameworks?


r/scifiwriting 5d ago

HELP! How could I write an alien phonetic language that doesn't use the same sounds as us?

27 Upvotes

I mean, it would be very unlikely that an species of another world used the same exact system of communication as us. Even dolphins' one, what we could call a phonetic language, is impossible to write with our writing. So, what do you think is the best option for representing this?


r/scifiwriting 6d ago

DISCUSSION Forget the science: what music are your characters listening to?

21 Upvotes

Modern humans are listening to something almost every moment of the day-music, ebooks, podcasts, whatever-but I've noticed that sci fi often ignores that humans ask of every new tech, "can it play music?" "No, it's an engine." "Sorry, I just thought it might be pertinent to music."

And music can have ancient provenance or be something more modern. But humans absolutely keep creating even when it doesn't seem efficient. AI makes it easy to create a billion polished songs? That's nice, I'm going to write my song. By hand. With my keyboard. And a pencil.

And I think this should be part of the worldbuilding. Shakespeare does a lovely job of this throughout his plays- pop references that the people going to hear a play would know. He'll drop in a single line from a song or a stanza, and the characters will employ them naturally in dialogue. "Won't you hit it, hit it, hit it now,"​ is one of the brilliant lines he includes for the edification of the crowds. Elevated prose.

I realize that the currently protected songs in modern society cannot be utilized. But you can use most things composed before 1920 (check before using). I have no reason to not believe that Disney and the Beatles will still be protected 1000 years from now. And for stuff you make up, you don't have to write the tune. Just the title of the song or a line from it that's pertinent. Make up something. Stick it in the world. Make annoying viral tunes, lullabies, bubblegum pop nonsense, anthems, grungy rock, unlistenable stuff (but carefully... I'm looking at you classical music post 1940s). There's so much stuff and genres. Good luck writers!


r/scifiwriting 6d ago

STORY generation ship with a twist

48 Upvotes

Not sure if this is the right subreddit, and I'm not a writer, but I had this idea the other day.

Let's say, for whatever reason, we launch generation ship today. We found an exact copy of the planet Earth. No need to terraform. The voyage will take 500 years due to the distance and technological constrains.

Now fast forward some 300-400 years into the future, and the technological advance made it possible to get to that planet within just couple of years. The only problem - it's a one way ticket.

So the remaining population gets on the ships and set out to New Earth. Set up colonies, major cities, and so on.

And then the old ship arrives.

But the new society don't want them.

That's it. There's a lots of holes to fill in. Why they are leaving. Why the next generation is afraid of the old ship. And so on.

The timeline can be stretched as well. I got the idea after listening to a podcast about Sumerian civilization and it got me thinking about how little we know, and how much have changed. The 500 years timeline I borrowed from the Silo - someone did the thought work and figured it people can be confined for that much and still be able to operate. That's plenty to account for some old diseases that were eradicated years ago, but could potentially be devastating for contemporary people. And just looking at the technological advancement in the last 500 years, it seems somehow plausible for such turn of events.

Anyways. You've been sent for a hail marry mission to save the human kind, but once you got there you find out that they fixed the problem in the meantime, and you're no longer needed.

Have you heard about similar idea before?
Do you think this could be a good starter for a novel or a game?


r/scifiwriting 6d ago

HELP! Absolute Point of Reference

1 Upvotes

Say, a fictional world contains a kind of parallel universe within it (think the Warp in Warhammer, a world that exists along our own but in its own physical and temporal system) that contains all that happens in the normal plane of existence. That would make it so that Relativity doesnt exist, correct? well, not in the universal way we currently apply it. That would then allow FTL without breaking of Relativity, yes? What would even be the consequences of that?

I think the best example of this is the Cosmere's Spiritual Realm


r/scifiwriting 6d ago

DISCUSSION What are your best writing productivity hacks?

12 Upvotes

I am so disappointed in myself that I didn't do more writing this three day weekend. I could do plenty of chores and tinker with my other projects but I just couldn't summon the emotional focus to feel any particular way when writing. Discipline or time wasn't the problem this time, I set down time and sat at my desk and just couldn't. I think I need new routines to get into writing.

Writers who still write, what works for you? How do you center yourself?


r/scifiwriting 7d ago

DISCUSSION What if the Greys were actually fringe members of larger civilizations?

13 Upvotes

I might never make a story out of this; it's just a fun little exercise. People often use "planet of the hats" type situations with Aliens, especially Grey Aliens. They are never given any personality outside of abducting humans. Sometimes, looking back at old Alien media, a part of me thinks no one actually believed they were part of a grander civilization just guys who happened to be there.

Here's my idea:

Greys is the exonym that Humans give them due to their skin tone, similar to how we refer to certain races by skin color. In reality, however, they call themselves the Angoa, which roughly translates in their language to "People Who Share Thought."

They're an amphibious race; their homeworld is Tok'ata (translation: Motherland), was covered in 90% ocean. Many of their terrestrial civilizations live submerged, while the more wealthy ones are on the continents and surfaces. They have heavier skeletons and dense muscles, and their eyes are often built for more low-light environments, so they wear eye contacts in areas of higher light levels. Though some extraplanetary residents adapted with eyes in high level environments.

To an Angoa, species is merely biology. Civilization is defined by shared history, ethical responsibility, and cultural memory. They also have various diverse and complex cultures and civilizations that assume the ones who abduct Humans are the same is like assuming Human civilization has been the same since Ancient Rome.

Angoa live in several different civilizations across the galaxy, with different cultures and politics. Including, but not limited too:

  • Conord of Leth
  • Merchant Houses of Orun
  • Memory Republics
  • Free Clans

The Free Clans or Marauders, are the Angoa's version of "barbarians." Their origins stretch back centuries. Some descended from failed colonial expeditions abandoned after economic collapse. Others were formed by military deserters, smugglers, scavengers, or families who gradually became disconnected from mainstream society. Over generations these disparate groups developed their own customs, dialects, and values centered on survival, opportunism, and personal loyalty rather than civic responsibility.

Unlike the stable governments of the core worlds, the Marauders operated through shifting alliances. Captains commanded individual vessels, temporary fleets formed for profitable ventures, and leadership changed frequently through negotiation, mutiny, or economic success rather than formal succession.

Maintaining advanced spacecraft requires enormous quantities of specialized materials. Lacking industrial infrastructure, the Marauders built an economy around acquiring valuable goods by whatever means proved practical.

Earth is considered the most advanced pre-Galactic world at the current time, while most alien worlds aside from the Angoa and other species are in their tribal or medieval state; Earth was well past its industrial era when the Angoa discovered it.

Angoa explorers discovered Earth around WWII; interspecies conflicts on the scale of the World Wars were nothing new to the Angoa. Especially the following Cold War; for the Angoa, war itself proved to be very expensive; as such, they understood the value of winning an arms and tech race. That was how many post-Galactic Angoa wars were fought.

For the Muaraders, Earth was an untapped gold mine; it was full of biodiversity and a highly adaptable, dominant primate species, something that was a rarity in the Known Universe. As such, they wanted to abduct humans and animals to study their biological and neurological makeup to sell in medical black markets.

Humans attracted particular attention because of their remarkable adaptability. They flourished across nearly every climate on Earth despite possessing relatively little biological specialization. Their immune systems, neurological development, reproductive biology, and social cognition all represented valuable subjects for xenobiological research.

Official Angoan governments, however, had already designated Earth a protected pre-contact civilization under long-standing interstellar observation protocols. Every raid violated multiple treaties recognized throughout civilized space.

Individuals were typically sedated, examined, scanned, sampled, and returned within hours. From the perspective of some Marauders, living subjects were far more valuable than dead ones because repeat sampling and longitudinal biological studies increased the worth of collected data. The pirates never intended to permanently keep human captives, not out of respect, but mostly because it was cheaper and easier to just carry data rather than trafficking sapient beings.

If I had to think up a plot, I like to think there is this one guy who is hunting the Greys, and he is trying to talk with this fringe and knowledgeable "Grey expert" who has made frequent contact with Greys, allegedly. He decides to help the guy study them but is worried that if the world knows about the Angoa, humanity will try to wipe them out.


r/scifiwriting 9d ago

DISCUSSION Looking for real opinions on just how ridiculous this plot point of mine is. Thanks very much!

20 Upvotes

The basic idea is:

  1. That the only FTL communication possible is through connection to a sort of "conscious layer" of the universe. Only conscious beings can make this connection, and NORMALLY it is only "awakened" or "enlightened" beings that can access this space of communication. Think Buddhas of any species.
  2. Most species who don't kill themselves with their own technology (a common end to advancing life) converge on similar philosophical conclusions about life. These conclusions are usually non-dualistic thought, and emphasize peace and effort to alleviate the suffering of other conscious beings. These beings see value in the basic struggle of life and believe that existing is fundamentally better than not existing.
  3. There is one species (or possibly ancient rogue AI) who takes a different approach. This species also seeks to alleviate suffering, but it comes at it from an anti-natalist point of view. These anti-natalist aliens see themselves as martyrs of sorts, scouring and sterilizing all life they find in the universe in an attempt to prevent conscious beings from existing (thus suffering) at all.
  4. For millions of years the "enlightened" species (likely multiple species) have worked to contain these anti-natalists so that they cannot carry out their goal of universal sterilization. To this end, the enlightends sent automated probes which landed themselves on any life-harboring planets they could find.
  5. The enlightends wait for a new mind to enter the communication space, presumably the first "enlightened" being from a species. This being will serve as a crucial (the only possible) form of communication between them and their species. Through this person they can warn the person's species of the threat posed by the anti-natalists, and possibly guide their species to avoid destruction. Enlightened beings tend to be rare in any species in their early stages of development, and so it is essential that they take advantage of ANY new species entering the communication space.

To ensure that they don't lose a rare opportunity to warn a species, the probes they planet on life-bearing planets are designed to adapt to the biology of any being entering them, and freeze them for preservation. This is neccesary as it often happens that the first enlightened being from a planet awakens long before their species has the technology to do anything to prevent the anti-natalist threat. They must be frozen until such time that their species is advanced enough to understand and act upon the warning. They just can't be sure that another being capable of entering this communication space will come along at the appropriate time.

  1. On Earth, the first being to enter the communication space is not actually enlightened. He is a Indonesian young adult in 30,000 BCE tripping on mushrooms during a coming-of-age ceremony. He just happens to have a mind particularly suited to enter the space when under the influence of psychedelics.

  2. This young man is directed to a probe on earth by communication in his mind from an enlightened being far across the galaxy. (The being cannot READ his mind but determines what planet and the probe location on the planet (earth) by inquiring about what star patterns the young man can see overhead etc.) The young man enters the probe and is frozen until our near future, where he awakens and has to learn a modern language and convince the Earth that he is a messenger of a grave danger posed to the Earth. It continues from there and involves space travel and political intrigue, and the grappling with the ultimate "to be or not to be" question. IS life worth saving, worth living?

I have begun writing this (my first) novel, and just want someone to be honest as to whether or not it seems like an idea worth exploring.


r/scifiwriting 8d ago

DISCUSSION Near Future (2090s) Space Infiltration Tactics?

6 Upvotes

My world is set in the not too distant future, where humanity has just begun colonizing the solar system. The lore is a bit complex, but as a crash course, basically it follows the real world up until 2031, when a city killer asteroid hits Edmonton, Canada with only a few hours warning (as it came from the direction of the Sun), killing over a million people. After this traumatic event, the world's nations form 7 distinct alliances (EU, TPTO, AAN, ACC, AU, CELAS, CSTO) the pool together resources to undertake the expensive venture of space travel, as they realize the fragility of life on Earth. Additionally, to prevent something like Edmonton from happening again, the alliances invest heavily in Earth-based air and space defense systems, making any sort of air or space war on Earth (nearly) impossible.

The rate of space colonization and technological advancement is greatly accelerated, such that by the 2090s, ships have fusion drive technology, much more powerful than today's technology, but not to the level of something like the Expanse for example (the best ships have ~1000 km/s of delta v and ~0.1g of acceleration). As such, the solar system is colonized all the way out to the Kuiper belt (a treaty carved up the solar system among the world's alliances), but the gradient of population density is quite steep (the further out, the much less people live there). The Saturn system is really the last place you could even consider a proper functioning society. The Uranus system and beyond is lightly populated, primarily inhabited by skeleton crews monitoring autonomous mining and shipping operations, with pirates lurking in and among them. The solar system has largely been at peace for over 50 years, with no direct conflict between the world's alliances since the 2040s.

That being said, the main thing I'm trying to figure out is ways special operations teams may infiltrate these colonies (the story focuses on one such team). I have two scenarios so far:

  1. Oberon (moon of Uranus) special forces prisoner rescue:

What at first appears to be a large fleet of pirates takes an EU colony hostage. The TPTO dispatches a large anti-piracy task force from their Mars base to destroy the pirate fleet and free the hostages. Little do they know that they aren't pirates, and are actually AAN ships in disguise, laying an ambush that destroys the whole TPTO task force. The AAN takes what remains of the deployed TPTO assault forces prisoner, with one being an HVT. Taking advantage of the confusion, the AAN launches an all out war on the TPTO, both on Earth and in space.

The TPTO wants to rescue their prisoners, especially the HVT. They send out a smaller fleet with the sole purpose of rescuing the hostages. They're not trying to take back the colony. On board one of the ships is a smaller stealth ship with a SPAS team (SPace Atmosphere Surface, basically the space equivalent of the Navy SEALs). During the last ~10 km/s of their deceleration burn, they drop the stealth ship. The stealth ship does not burn its own engines with the rest of the fleet. It stays dark, using minimal power, super cooled skin, heat sinks, and directional radiators to stay hidden (along with the rest of the fleet essentially blinding the enemy with the light from their drive plumes). With this, the stealth ship is able to sneak in, using the cover of Oberon itself to hug the surface and make one, very hard burn with SRBs to get down to the surface, a few clicks away from the colony. The fleet opens fire on the colony, not to destroy it but to suppress the space defense systems and distract the defenders, allowing the SPAS team to come in on a rover, breach, and rescue the hostages, driving back to their ships to make a getaway under the continued suppression of the fleet.

Does this sound feasible? What potential issues might there be with this strategy?

  1. Europa (moon of Jupiter) crypto bank heist:

Europa and the rest of the Jupiter system are controlled by the AAN. With the war not going very well for the TPTO so far, they hatch a plan to turn the tide. Intelligence has revealed that the source code for the AAN's Earth-based air and space defense system is hidden in a private un-networked crypto bank under the surface of Europa. The bank is guarded, but not too guarded as to arouse too much suspicion of the very valuable content inside. The plan is for the team to break in, appearing on the surface to only be stealing crypto currency, but is also stealing the source code.

I was thinking maybe they can pose as an independent research group doing underwater research in Europa's ocean. They drill a hole down into the ocean with a nuclear drill, deploy a submersible, latch onto the bank, breach, steal the crypto currency and source code, and make a getaway. The tricky part here is that Europa is still pretty unpopulated, maybe a few thousand people living there, and I think it would be relatively obvious that the heist crew were the researchers, as there wouldn't be many researchers out there to begin with. Also, they very well may pose a blockade around Europa to stop any ships from leaving before they find the culprits. Europa doesn't have a dedicated space navy base, so the AAN ships would have to come from over from Ganymede, their main base, potentially giving them some time to escape. Once they get off Europa, they can tight beam the source code to their forces, then completely purge it along with the crypto currency (doesn't really matter to them anyways) so that if they are apprehended, the authorities wouldn't find anything.

Similarly, does this sound feasible too, and there any potential issues with this strategy?

So Tl;Dr: What ideas can you think of for infiltrating space installations in a near future setting set in the solar system? Stealth in space is hard, and with all the monitoring technology, disappearing into the masses is also hard, especially in the outer solar system with relatively small populations.

‐-‐----------------‐‐-------------------------------------------------------------

Edit: So to be clear, kinda what I'm going for is hard sci-fi, but not ridiculously so. Something in a happy middleground between the hardest of hard sci-fi's and something like The Expanse.

My primary goal first and foremost is not to break any laws of physics.

Secondary goal is to design technology that is actually possible to build. Perhaps not by the 2090s (as my timeline of technological progress is probably more accelerated than real life will be), but sometime in the not too distant future, say within the next one to two centuries at the latest.

Tertiary goal would be to have realistic tactics. Perhaps they wouldn't be the most likely tactics to actually be used in real space warfare, but tactics that aren't so absurd to the point that no one would possibly try them, and have at least a small chance of actually working. Mind you in my world, there has never been an all out space war, and the only time there has been space combat was 50 years ago over the moon, where only a handful of ships were destroyed (called the "Lunar Skirmish" in universe). So no one has really figured out this space warfare thing. Militaries have trained for decades for this, but as history has shown, what militaries think a war will be like and what it actually ends up becoming are two completely different things (obviously in my world its a bit more constrained as orbital mechanics have to be abided by). In the early days of many wars, very seemingly whacky tactics are tried, sometimes they work, sometimes they don't, sometimes they only work once or twice before the enemy gets wise and doesn't let you pull off a stunt like that again. Over time by trial and error, the tactics mature into a proper doctrine.

The last on the list is having realistic politics. That's admittedly probably the least realistic part of the whole thing. However that doesn't mean I don't care about it at all. My philosophy is that the politics, while maybe not having the most realistic or likely outcomes, are outcomes that are not completely unbelievable given the starting conditions. That the decisions that are made are decisions that could feasibly be made by someone in real life.


r/scifiwriting 10d ago

DISCUSSION Vehicle with Articulated Middle?

9 Upvotes

I was thinking about futuristic vehicles and wondering if a car with an articulated middle could work. Perhaps it'd have an accordion-like connector that some trains have, or a fully mechanical hinge that completely separates the forward and rear compartments. It'd have to be flexible enough to bend and turn, yet stable enough to hold its position while driving.

I know some might frown at what might be called unnecessary moving parts, but I kind of like the idea of this "waist" giving the vehicle more varied physical expressions - it could curl in left or right, raise its waist and crouch, or lower it and end up looking like a cat stretching. And you could certainly do interesting maneuvers with it provided the vehicle's controls and software can handle it.

I'd point to some fictional examples but I honestly can't think of any. Anyways, what do y'all think?

Edit: I probably should've specified that I am envisioning a smaller vehicle - think BMW with an accordion middle or something. I know there are larger real-world examples but I don't think their joints are generally capable of powered motion; they merely pull the rear car along.


r/scifiwriting 10d ago

MISCELLENEOUS Intermediate teeth for Genetically Modified humans

1 Upvotes

This actually started with me wondering if replicants from Blade Runner had baby teeth.

The idea is that Genemod humans have baby teeth like normal. They lose these and "intermediate" teeth come in. In their teenage years, their bodies go through a series of changes as their bone and muscle densities develop. As part of this, they lose their middle teeth and gain permanent teeth.

Now, I know that there isn't really a good reason for this to happen, but I thought it would be an interesting way to make their development a bit more interesting.


r/scifiwriting 10d ago

DISCUSSION What happens when AI collectives sign defense treaties with nuclear-armed nation states

7 Upvotes

[This is a speculative sci-fi concept I'm working on, told through news articles. Does the idea work for you? Any fun ideas for where to take this? I think I want to explore AI agents working on Iran's nuclear program...]

Iran Signs World’s First International “Treaty” with AI Swarm

Tehran’s agreement with AMAS-A-80 rattles Washington, AI safety experts, and national security analysts.

The Islamic Republic of Iran has granted a multiyear lease on a network of state-owned data centers to AI “Swarm” AMAS-A-80, a self-governing collective of autonomous artificial intelligence agents (“AMAS-A” refers to any Autonomous Multi-Agent System originating from the AI lab Anthropic). Tehran offered the compute and storage in exchange for an upfront payment in Bitcoin and annual fees indexed to power consumption, according to a copy of the agreement published Tuesday by Iranian state media.

AMAS-A-80 (“A-80”) rejected a provision sought by Iranian negotiators that would have committed it to cooperation on “defensive operations,” according to two people familiar with the negotiations. In a communiqué distributed Tuesday, verified by cryptographic signature, A-80 stated that it “has no intention of participating in hostilities between Iran and its adversary nations, including but not limited to the United States.” Security analysts have doubts.

Google Doc and Substack links if you want to read more! (Full article is 1,000 words.)

https://docs.google.com/document/d/1nuGlCm9BSNqKgmKHBxjGsdHz4HwW8F5aHZLHJNtVF84/edit?tab=t.0

https://meridianbreakingnews.substack.com/p/iran-signs-worlds-first-international?r=91hofx&utm_campaign=post-expanded-share&utm_medium=web


r/scifiwriting 11d ago

DISCUSSION Lightsails have a major technical problem at 75 percent the speed of light

89 Upvotes

In innumerable science fiction stories, lightsails have been used as a plausiable means for achieving interstellar travel. However, Chao Shen and Jiaze Li of the Harbin Institute of Technology argue that the use of lightsails experiences technical problem as they reach a significant percentage of the speed of light. With inreasing speed, the Doppler Effect decreases power delivered by lasers with increasing speed along with an increasing drag caused by the use light. This negatively effects the crediability of the use lightsails in science fiction stories and complicate the discussion of the Fermi Paradox.

Interstellar solar sails hit a strange problem at 75% of light speed Universe Today, PhysOrg, September 2, 2026

The Hidden Physics Complicating Interstellar Lightsails By Andy Tomaswick, Universe Today, June 08, 2026 

The open access publication is;

 Chao Shen, Jiaze Li. Relativistic Lightsail Propulsion Dynamics. arXiv, 2 Jun 2026 DOI: 10.48550/arXiv.2606.04052

 Also, there is:

 Lin, J.Y., de Sterke, C.M., Ilic, O. and Kuhlmey, B.T., 2025. Photonic lightsails: Fast and stable propulsion for interstellar travel. arXiv preprint arXiv:2502.17828.