Sci-Fi Writing and World Building Forum

Post thread
Sci-Fi writers, this forum is for you. Free ideas and advice for your stories from sci-fi fans and science professionals. Find out how to bring in real science for your story.
  • Sticky
Rules - Expectations in using the writer's forum
Replies
5
Views
11K
  • Sticky
The Short Story Thread: Post Yours Here
Replies
19
Views
6K
  • Sticky
Sci-Fi Writing Tips: Dos and Don'ts for Plot Construction
Replies
16
Views
14K
  • Sticky
Boost Your Sci-Fi Writing with Atomic Rockets, Forensics Demystified & More!"
Replies
8
Views
11K
4 foot diameter black hole comes to rest in Kuiper belt - then what?
Replies
5
Views
202
A four foot diameter black hole destroys our Sun
Replies
25
Views
397
Sound of a hypersonic projectile from a rail gun
Replies
10
Views
166
A planet with yearlong solar eclipse
Replies
9
Views
229
Writing: Input Wanted Alien chiral chemistry
Replies
2
Views
138
Writing: Input Wanted Number of Androids on Spaceships
Replies
9
Views
479
Writing: Input Wanted Revisiting the Enzmann Starship Design: A Sixty-Year Perspective
Replies
24
Views
636
Writing: Input Wanted A 'failed' Runaway Moist Greenhouse: Need help to model...
Replies
0
Views
210
Writing: Input Wanted Metal-rich moonlets / asteroids of lone Brown Dwarf sub-stars?
Replies
3
Views
422
Writing: Input Wanted Can a Gamma-Ray Burst Affect Communication Devices?
Replies
6
Views
660
What are the different types of knives and swords in a 4D Euclidean universe?
Replies
2
Views
375
Real Scientists in Sci-Fi: Balancing Accuracy and Offense
Replies
6
Views
425
Mixed hard and soft sci-fi?
Replies
12
Views
494
I am making an alien race and need help with their biology
Replies
32
Views
2K
Implications of communication through quantum entanglement
Replies
3
Views
2K
The destructive force of a 1,000kg boulder hurled by a catapult
Replies
3
Views
422
Help me come up with shock effect preventing technology (sci-fi book)
Replies
5
Views
1K
Help my Original comic book become more capable
Replies
12
Views
734
Writing: Input Wanted Turning an interstellar ship around before reaching coasting speed?
Replies
15
Views
1K
  • Poll
Grammatically speaking, which would you consider more correct?
Replies
1
Views
480
Help, can't visualize a fantasy worldbuilding mechanic
Replies
1
Views
539
Writing: Input Wanted Distance between the star systems Sirius and Alpha Centauri?
Replies
2
Views
508
What can realistically go wrong on an interstellar journey?
4
Replies
118
Views
5K
How noticeable is an interstellar spaceship in cruise?
Replies
10
Views
3K
Is my fictional Solar System stable and realistic?
Replies
21
Views
1K
Could Cephalopods Be the Dominant Species in Parallel Worlds?
Replies
11
Views
690
Using ChatGPT to help story building
Replies
21
Views
975
Exploring Parallel Timelines: A Sci-Fi Mystery of Dreams and Alternate Realities
Replies
4
Views
698
Oxygenating a 'primordial' atmosphere...
Replies
4
Views
999
Awesome story title - now I just need a story
Replies
4
Views
719
3D space interface to other dimensions
Replies
2
Views
762
Tidally-locked planets flipping around their axes
Replies
13
Views
1K
What would be the implications of a pseudoscientific 5th fundamental force?
Replies
2
Views
767
Could 2-D & 3-D & 4-D atoms interact?
Replies
3
Views
773
A 4D HyperEarth: 1000x More Space for Real Estate
Replies
11
Views
1K
Creating a Habitable Planet with 3 Moons
Replies
1
Views
930
Questions About the Atmospheres of Various Sizes of Artificial Planets
Replies
0
Views
734
How Can a Ship Safely Brake in Space Without Crushing Its Inhabitants?
3
Replies
90
Views
6K
Habitable planet at L4/L5 of binary gas giants?
Replies
4
Views
930
Saltwater Pool/lightning Scenario for computer game
Replies
2
Views
841
My fantasy story idea with photon particles
Replies
2
Views
901
Writing: Input Wanted Civilians in Space vs. Professionalism and Military Decorum
Replies
7
Views
1K
Is there a more elegant way to express eg 14% (Base_10) in Octal?
Replies
3
Views
855
Super-critical atmospheres that we could tolerate?
Replies
21
Views
1K
Help requested on long-term habitable-zone stars
Replies
19
Views
2K
Travel Time Between the Planets
Replies
18
Views
1K
Boron on extrasolar rocky planets?
Replies
3
Views
1K
Question: Drag in a 4D Universe
Replies
18
Views
1K
Questions about a habitable second moon
2
Replies
37
Views
3K
Writing: Input Wanted Postulating Life on Jupiter's moon Europa
Replies
7
Views
1K
Surf 4D: Ride the Wave, Make a 360°
Replies
0
Views
911
I fed ChatGPT a bunch of metaphysics and asked for a story proposal
Replies
2
Views
1K
When writing a third-person limited narrative for an amnesiac, what is...
Replies
10
Views
1K
Can you watch a gamma-ray burst from the side?
Replies
2
Views
1K
A mind excercise inside videogames
Replies
2
Views
1K
Physics of Artificial Gravity....
Replies
17
Views
3K
Exploration of an Artificial Universe: Properties and Behaviors
Replies
16
Views
1K
Writing: Input Wanted Future weapons that are portable....and destructive
Replies
8
Views
2K
What is the Theoretical Energy Density of Inflation?
Replies
7
Views
1K
Writing: Input Wanted Does this sound like a rip off of Halo?
Replies
2
Views
1K
Unlocking the Mystery of Hyperdimensional Discus: Why a 4D Discus Won't Fly
Replies
9
Views
1K
The real 2020 as a 1980s science fiction story?
Replies
3
Views
2K
Our space ship has lost power, what happens now....
2
Replies
43
Views
4K
Did any novels predict the effects of COVID-19?
Replies
15
Views
3K
References in a fictional novel
Replies
3
Views
1K
Clocks On a Hyperdimensional Planet
Replies
3
Views
1K
Motorized Watercraft on a Hyperdimensional Planet
Replies
7
Views
1K
Equator of a Planet with Four Spatial Dimensions is a 4D Torus
Replies
9
Views
2K
Interplanetary Portals vs Gravity
Replies
4
Views
1K
How do you measure time on a tide locked planet?
3
Replies
87
Views
4K
A problem with interstellar travel
Replies
26
Views
5K
How could you see an image without photons? (imaging systems)
Replies
9
Views
2K
Can anyone provide suggestions for a book on prose-writing?
2
Replies
48
Views
4K
Can comets create a microclimate crater on Mars 30km deep with 0.7bars?
2
Replies
47
Views
3K
Protagonist wants to meet his exact clone
2
Replies
41
Views
3K
The interior design of the central trunk of a ring spaceship
Replies
30
Views
2K
Vanishing Pencil: Math/Physics Mystery from High School Teacher
Replies
16
Views
1K
Force Field Experiments: Realistic Physics Questions
Replies
8
Views
1K
At what speed can a person jump in zero g?
Replies
20
Views
2K
Wall thickness of ring habitats for radiation shielding
Replies
4
Views
2K
Optimizing Atmospheric Entry Speed in Space Games
Replies
9
Views
2K
Sandy Hill Plunge: A Lifted Bronco's Free-Fall
Replies
20
Views
2K
Why do we need FTL if traveling at the speed of light is instantaneous?
Replies
19
Views
1K
Sapient Life Indigenous to a Planet Orbiting a Red Dwarf
Replies
13
Views
2K
Ideas for novel I'm writing I would love some insight on a concept
Replies
5
Views
2K
Structure of the Galaxy: 6 Questions Confirmed
Replies
31
Views
2K
Number of Decks on a Rotating Habitat
Replies
9
Views
2K
Writing: Input Wanted Black holes as weapons - easy way to calculate the evaporation blast
Replies
10
Views
2K
Writing: Input Wanted A dangerous space mission that requires a lot of helping hands
Replies
22
Views
2K
Docking spaceships to ring habitats
Replies
18
Views
2K
Exploring Military SF: Realistic Energy Shields
Replies
5
Views
2K
If you are moving in a ship at FTL, could a pilot react at FTL?
Replies
11
Views
2K
Could Localised Variations in Physics Occur?
Replies
11
Views
2K
Let's build a quantum radio receiver
Replies
6
Views
2K
Seeking a nerd well-versed in Cosmology and Dungeons & Dragons
Replies
6
Views
2K
Scott Manley's Video: Pulsed Rocket Drives
Replies
4
Views
1K
Wood as a precious resource on spaceships
Replies
17
Views
2K
Too Much Stellar Flux: Fixing a 25-year old Problem
Replies
9
Views
2K
Conditions inside a protoplanetary disc
Replies
4
Views
1K
Aftermath of a collision with an ice giant
Replies
4
Views
2K

Sci-Fi World Building

Welcome to the Sci-Fi World Building forum!

Sci-Fi writers, this forum is for you! Use this forum to discuss science fiction writing topics.

Writers, get ideas and advice for your stories from sci-fi fans and science professionals.

Find out how to bring in real science to your story for realism and credibility.

Hot Threads

Recent Insights

Back
Top