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r/IsaacArthur

26,947 subscribers

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Sci-Fi / Speculation Transhuman/Posthuman Hard Science Art & Memes Uploaded Mind/AI META moderator The Man Himself FTL Optimist Administration First Rule Of Warfare Megastructure Janitor Habitat Inhabitant Paperclip Enthusiast Quantum Cheeseburger Planet Loyalist Traveler
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to r/IsaacArthur by portirfer
2 months ago
How fast will interstellar ships travel within an interstellar community?
to r/IsaacArthur by Silly_Window_308
2 months ago
Freshwater oceans
Sci-Fi / Speculation
to r/IsaacArthur by Sansophia
2 months ago
Hard Science ways to quickly process regolith
to r/IsaacArthur by SunderedValley
2 months ago
Nutrient Recovery in space
to r/IsaacArthur by NiceGuy2424
2 months 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 Spaceman9800
2 months ago
Refugees/exiles in space
to r/IsaacArthur by MiamisLastCapitalist
2 months ago
Would you live in a Venusian cloud city?
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 SunderedValley
2 months ago
Do you think naturally space born creatures would ever be technological?
to r/IsaacArthur by MiamisLastCapitalist
2 months ago
Preview thumbnail for Starliner returning (hopefully) uncrewed on Friday image
Starliner returning (hopefully) uncrewed on Friday
to r/IsaacArthur by sg_plumber
2 months ago
Preview thumbnail for Solar will get too cheap to connect to the power grid image
Solar will get too cheap to connect to the power grid
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 Jyn57
2 months ago
What would gambling in space look like? How would it be regulated and taxed?
to r/IsaacArthur by NegativeAd2638
2 months ago
Magnetic Weapons
Sci-Fi / Speculation
to r/IsaacArthur by the_syner
2 months ago
Preview thumbnail for Scientists find oceans of water on Mars. It's just too deep to tap. image
Scientists find oceans of water on Mars. It's just too deep to tap.
to r/IsaacArthur by Sky-Turtle
2 months ago
The Flag is the Trade
to r/IsaacArthur by JustAvi2000
2 months ago
Prepping for cryonic preservation
to r/IsaacArthur by MiamisLastCapitalist
2 months ago
Will VR/AR replace screens and monitors?
in Arkansas
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 MiamisLastCapitalist
2 months ago
Preview thumbnail for Elysium Space Station by artist Greg McKechnie image
Elysium Space Station by artist Greg McKechnie
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 Intelligent-Radio472
2 months ago
Economic of Banks Orbitals (and other oversized megastructures)
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 Fine_Ad_1918
3 months ago
In defense of missiles in Sci-fi
Hard Science