Sci-Fi Writing and World Building Forum

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.

Threads

Can You See the Universe's Future from a Black Hole's Edge?

  • adtsang
  • · Replies 7 ·
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7

Massless particles that can generate forces?

  • Karma000
  • · Replies 4 ·
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4

Graviton Drive: Is this plausible?

  • voodooattack
  • · Replies 22 ·
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22

What would happen if the Moon blew up?

  • MoonDestroyer
  • · Replies 6 ·
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6

Flashover: A hard sci-fi novel I'm working on

  • voodooattack
  • · Replies 7 ·
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7

I need to build a planet. Care to help?

  • Void Heart
  • · Replies 12 ·
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12

Space Opera: Advantages/Disadvantages of Amphibian Pilots

  • Khatti
  • · Replies 15 ·
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15

Can a Chaotic Three-Body System Save a Planet from Destruction?

  • Athanasius
  • · Replies 4 ·
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4

Help with orbital mechanics for an unusual alien planet

  • AotrsCommander
  • · Replies 44 ·
2
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44

Outcome of remaking the superforce ?

  • davidsirmons
  • · Replies 10 ·
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10

MONIAC Computer Programming Company

  • gusty737
  • · Replies 8 ·
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8

Schrödinger's Cat: A Thought Experiment on Quantum Mechanics

  • tokajak
  • · Replies 6 ·
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6

Let's make a list of plausible, habitable exomoons/planets

  • Czcibor
  • · Replies 2 ·
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2

Oxygen atmosphere without ozone layer

  • Czcibor
  • · Replies 7 ·
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7

Could the Offspring of a Human and Shape Shifter Possess Shifting Abilities?

  • Ancient1mentor
  • · Replies 5 ·
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5

Part of the starting of my sci-fi stories

  • alteredmind
  • · Replies 12 ·
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12

Hypothetical Scenario: Planet with Two Moons

  • Captainscar
  • · Replies 8 ·
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8

Looking for help with a Ring World Model

  • UbiquitousChe
  • · Replies 2 ·
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2

How Can a Planet Achieve a 2-Year Orbit in a Habitable Zone?

  • Kelzan
  • · Replies 14 ·
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14

Historical time and place paradox

  • Mr. Speck
  • · Replies 8 ·
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8

How to interstellar travel in a very hard SF universe

  • CraigDxHypo
  • · Replies 28 ·
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28

Tech Support needed for Spaceship

  • DHF
  • · Replies 6 ·
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6

How would Earth's atmosphere change in the absence of life?

  • axemaster
  • · Replies 3 ·
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3

What size could habitable planets in the Castor system be?

  • StarCreator
  • · Replies 5 ·
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5

Questions about moons of the solar system

  • GTOM
  • · Replies 5 ·
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5

Building a City on New Earth: A Couple's Story

  • caters
  • · Replies 22 ·
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22

How Can a Water Generator Work in a Firefly Serenity Game?

  • Algr
  • · Replies 10 ·
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10

Close to Light Speed: Exploring a Wormhole Drive Concept

  • fulltime
  • · Replies 8 ·
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8

Assistance needed with sci fi novel

  • steve77
  • · Replies 14 ·
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14

Standard Sci-Fi Battles Using Fluid as the Medium?

  • Maroy
  • · Replies 14 ·
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14

Questions for a Near-Future story

  • Drakkith
  • · Replies 21 ·
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21

How small population can maintain contemporary technology level

  • Czcibor
  • · Replies 35 ·
2
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35

An asteroid is approaching Earth

  • Logan24
  • · Replies 2 ·
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2

Can a Dilution Refrigerator Be Used as a Murder Weapon in a Crime Novel?

  • WriterMon
  • · Replies 1 ·
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1

Question regarding negative atomic numbers.

  • daximusprimus
  • · Replies 1 ·
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1

Is Dark Energy the Candle Burning at Both Ends in Sci-Fi Universes?

  • M. Bachmeier
  • · Replies 13 ·
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13

Habitable Binary Worlds, and their characteristics

  • Hainted
  • · Replies 15 ·
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15

Relativistic effects of a low orbit around supermassive objects

  • Sotnas
  • · Replies 6 ·
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6

Help w/ Wormholes (Neg.Mass & Subatomic particles)

  • HoppinAllDay
  • · Replies 2 ·
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2

Find a Fatal Disease for 25 Year Olds with Environmental Causes

  • Enigman
  • · Replies 10 ·
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10

Breaking the Laws of Physics: The Possibilities of Teleportation

  • JamesNeutron
  • · Replies 7 ·
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7

Humanoids with Segmented Skeletons?

  • Meluxia
  • · Replies 2 ·
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2

Science fictiony questions about spacetime curvature

  • StarkRG
  • · Replies 11 ·
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11

Implosion grenades: do they exist?

  • javascripter
  • · Replies 23 ·
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23

Your choice of least facepalm-able space travel mechanism

  • Korok
  • · Replies 18 ·
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18

Static moon question for a book

  • soldierftl
  • · Replies 10 ·
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10

Lasers, robotics, is that only the beginning, or not?

  • GTOM
  • · Replies 3 ·
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3

Social changes caused by high level of surveilance

  • Czcibor
  • · Replies 8 ·
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8

What should I name my teenage sci-fi heroine?

  • AMRpro
  • · Replies 11 ·
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11

Large-Scale Wave Amplification - Is it plausible?

  • Baffle
  • · Replies 4 ·
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4

Can a Mercury sized moon support an atmosphere?

  • willstaruss22
  • · Replies 9 ·
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9

Worldbuilding idea - the edge of survivability

  • MartinV
  • · Replies 10 ·
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10

Earth-like Sun-Synchronous Planet?

  • Bubchubb2
  • · Replies 4 ·
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4

Can Quantum Foam Really be Used for Data Storage?

  • havasim
  • · Replies 1 ·
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1
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9

Writing a book and I need some facts if you'd be so kind.

  • Badhorsesmare
  • · Replies 3 ·
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3

What Properties Does Matter Need to Create Wormholes?

  • Vacuity
  • · Replies 2 ·
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2
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6

Questions about inhabited moons (or at least one)

  • ARBW
  • · Replies 6 ·
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6

Fossil energy sources on a young Earth-like planet

  • Czcibor
  • · Replies 1 ·
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1

Nukes on the Moon - visible from Earth?

  • StrayCatalyst
  • · Replies 6 ·
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6

Exploring the Physics of Epic Space Battles

  • GTOM
  • · Replies 18 ·
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18

Maths regarding the dimensions of a force field.

  • Kepler20f
  • · Replies 2 ·
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2

Obstacles for Life in the Degenerate Era

  • tzaharia
  • · Replies 1 ·
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1

Transitioning from the Stelliferous Era to the Degenerate Era

  • willbell
  • · Replies 12 ·
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12

Is Eden Chronicles: Time to Wake Up the Start of a New Sci-Fi Epic?

  • Nimbian
  • · Replies 30 ·
2
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30
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18

Could Ballistic Space Probes Revolutionize Space Exploration?

  • fulltime
  • · Replies 24 ·
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24
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7

Rolling a space plane in the absence of gravity

  • dbaezner
  • · Replies 19 ·
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19

Future Naming Scheme for Planets and Systems in Our Evolving Universe

  • Omega_Prime
  • · Replies 3 ·
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3

Powerful Telescope Needed to See Moon's Roadway?

  • Ian J.
  • · Replies 23 ·
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23

N Body Problem (?) - Solar System Complexities

  • Ian J.
  • · Replies 6 ·
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6

Can a Nuclear Device Ignite Jupiter's Atmosphere?

  • DHF
  • · Replies 5 ·
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5

Plausible cosmic event that could annihilate the earth

  • proggprod
  • · Replies 31 ·
2
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31

Could Humans Survive Falling into Artificial Gravity Wells in Space?

  • saltorio
  • · Replies 2 ·
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2

Planatary habitation, red dwarfs

  • ISAWHIM
  • · Replies 25 ·
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25

It flies Writing a superhero story

  • chasrob
  • · Replies 18 ·
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18

Your assignment: Design a post-apocalyptic communication system

  • CCWilson
  • · Replies 5 ·
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5

Star mass/luminosity for a given HZ

  • Ian J.
  • · Replies 30 ·
2
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30

BB moving at 0.01% the speed of light

  • Afrobot
  • · Replies 5 ·
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5

A biological weapon which drains moisture from flora and fauna?

  • Niseam
  • · Replies 12 ·
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12

Request for comments about over-complication when writing sci-fi

  • Rob Benham
  • · Replies 12 ·
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12

A question on centrifugal artifical gravity

  • grubbyknickers
  • · Replies 6 ·
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6

RFC: The believability of a sci-fi concept: Gravity is an element of e

  • rrw4rusty
  • · Replies 2 ·
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2

Is mind communication the key to preventing disaster in time travel?

  • taxi.adam
  • · Replies 4 ·
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4

Need verification of physics phrase for novel

  • writer
  • · Replies 6 ·
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6

I need feedback on a story I wrote

  • jaramsli
  • · Replies 4 ·
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4
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23

Can Evolved State: Dichotomy Capture Your Imagination?

  • EvolvedState
  • · Replies 1 ·
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1
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3

Exploring the Possibilities of Entanglement Communication in Sci-Fi Story

  • jaramsli
  • · Replies 12 ·
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12

4+ spatial dimensions and how to manage them

  • Khantazm
  • · Replies 4 ·
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4

Speculative Question about Pure Fusion

  • DavidCd
  • · Replies 3 ·
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3

SF Writer's Speculative question on Space Combat

  • SFTechhead
  • · Replies 7 ·
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7

What type of life could appear on this world

  • willstaruss22
  • · Replies 2 ·
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2

Star-hopping a way home for a superman; astronomers needed

  • chasrob
  • · Replies 36 ·
2
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36
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6

Could a moon orbiting a water-giant planet look like earth?

  • Andreameda
  • · Replies 12 ·
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12

Looking For Help With A SciFi Movie For Accurate Physics

  • dluciano
  • · Replies 1 ·
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1