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r/IsaacArthur

26,947 subscribers

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to r/IsaacArthur by GasProfessional1841
2 days ago
Preview thumbnail for Possible Types of Fungal Government(?) image
Possible Types of Fungal Government(?)
Sci-Fi / Speculation
to r/IsaacArthur by Anely_98
1 month ago
How expensive would it be to transmit a mindstate across interstellar space?
Sci-Fi / Speculation
to r/IsaacArthur by Pasta-hobo
1 month ago
Living Characters: an alternative to mind uploading?
Sci-Fi / Speculation
to r/IsaacArthur by JustAvi2000
1 month ago
A novel method of spaceship shielding
Sci-Fi / Speculation
to r/IsaacArthur by Silly_Window_308
1 month ago
Freshwater oceans
Sci-Fi / Speculation
to r/IsaacArthur by NiceGuy2424
1 month ago
Preview thumbnail for Rotating Space Cities or Micro-G Genetically Altered Humans. Which path will we take? image
Rotating Space Cities or Micro-G Genetically Altered Humans. Which path will we take?
Sci-Fi / Speculation
to r/IsaacArthur by Regular_Bee_5369
2 months ago
What would be the most efficient way to move the entire world population off the planet?
Sci-Fi / Speculation
to r/IsaacArthur by NegativeAd2638
2 months ago
Is Uplifting Ethical
Sci-Fi / Speculation
to r/IsaacArthur by Possible_Hawk450
2 months ago
Would you say a society that focuses on genetic and biologic manipulation and inovation rather then technological improvements like ours could ever rival a modern society in hard sci-fi?
Sci-Fi / Speculation
to r/IsaacArthur by NegativeAd2638
2 months ago
Magnetic Weapons
Sci-Fi / Speculation
to r/IsaacArthur by Soggy_Editor2982
2 months ago
Possible justification for realistic space combat setting where spaceships have bullet-resistant hulls by default because constant dodging is highly impractical if not impossible, while laser weapons aren't accurate enough to constantly hit a spaceship or are less lethal than kinetic weapons?
Sci-Fi / Speculation
to r/IsaacArthur by Sir-Thugnificent
2 months ago
Is the manner in which the solar system is politically divided in general in sci-fi realistic in your opinion ?
Sci-Fi / Speculation
to r/IsaacArthur by Betrix5068
2 months ago
Are there possible biological designs for lungs which are both more efficient and resilient?
Sci-Fi / Speculation
to r/IsaacArthur by parduscat
2 months ago
Turning Earth into a Superhabitable World
Sci-Fi / Speculation
to r/IsaacArthur by ISB00
2 months ago
Nanotechnology effecting the biosphere
Sci-Fi / Speculation
to r/IsaacArthur by Suitable_Ad_6455
2 months ago
Rare Fossil Fuels Great Filter?
Sci-Fi / Speculation
to r/IsaacArthur by Soggy_Editor2982
2 months ago
Is it possible to make missile more effective in hard sci-fi space combat where every spaceship is armed with point-defense laser weapons, jammer, and decoys?
Sci-Fi / Speculation
to r/IsaacArthur by Soggy_Editor2982
2 months ago
Are kinetic weapons useless in realistic ship-vs-ship space combat because they can either be easily dodged or intercepted by point defense?
Sci-Fi / Speculation
to r/IsaacArthur by Silvadel_Shaladin
2 months ago
Could "Too Much Water" be a fermi paradox filter? IE Thea destroyed a bunch of water off Earth so we ended up with "just enough" instead of too much making too thick an atmosphere or no land.
Sci-Fi / Speculation
to r/IsaacArthur by braddillman
3 months ago
POV on post scarcity
Sci-Fi / Speculation
to r/IsaacArthur by jacky986
3 months ago
If we ever do develop nuclear fusion technology, what are the necessary infrastructure and logistics that we need to make this technology practical, and which parts of the solar system should we mine in order to sustain this technology? (Besides the moon)
Sci-Fi / Speculation
to r/IsaacArthur by Vogelherd
3 months ago
Why would interplanetary species even bother with planets
Sci-Fi / Speculation
to r/IsaacArthur by JohnWarrenDailey
3 months ago
How do you build plate tectonics on a Birch Planet?
Sci-Fi / Speculation
to r/IsaacArthur by CosmicPenguin
3 months ago
How would you handle rain in an O'Neill Cylinder?
Sci-Fi / Speculation
to r/IsaacArthur by Bolkaniche
4 months ago
How many operations can be done until the universe ends?
Sci-Fi / Speculation