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r/IsaacArthur

26,947 subscribers

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to r/IsaacArthur by LeoDave86
10 hours ago
Colonies and cargo shipments question.
Hard Science
to r/IsaacArthur by Diligent-Good7561
1 week ago
What would a luxury item be in space?
Hard Science
to r/IsaacArthur by InfinityScientist
1 week ago
Do you believe in the existence of the so-called Universal limit to technological development (ULTD)?
Hard Science
to r/IsaacArthur by kiteret
2 weeks ago
Is there actual first-principles argument why future buildings could not have lots of stone in their lower vertical parts due to it being the cheapest? How can we know that stone cutting and handling tech can not advance so much that stone blocks would be cheaper than concrete in many places again?
Hard Science
to r/IsaacArthur by InfinityScientist
1 month ago
Can everything in the universe be explained?
Hard Science
to r/IsaacArthur by Fine_Ad_1918
2 months ago
In defense of missiles in Sci-fi
Hard Science
to r/IsaacArthur by Sir-Thugnificent
2 months ago
Isn’t the most probable future one where our solar system is more than enough to satisfy humanity for a very very long time ?
Hard Science
to r/IsaacArthur by South-Neat
2 months ago
Preview thumbnail for ATP - machine = fatloss image
ATP - machine = fatloss
Hard Science
to r/IsaacArthur by Junior-Whereas6584
2 months ago
Preview thumbnail for Can We Create New Elements Beyond the Periodic Table? - PBS Space Time image
Can We Create New Elements Beyond the Periodic Table? - PBS Space Time
Hard Science
to r/IsaacArthur by InfinityScientist
3 months ago
What proof of concept things in sci-fi and futurism don’t work?
Hard Science
to r/IsaacArthur by Unfair-Tough4154
4 months ago
Preview thumbnail for Save Freedom, We must stop the destruction of the international space station image
Save Freedom, We must stop the destruction of the international space station
Hard Science
to r/IsaacArthur by Pasta-hobo
4 months ago
If Roswell actually happened (which it didn't) what could we have gotten from that?
Hard Science
to r/IsaacArthur by Ok-Cicada-5207
4 months ago
Is it possible to uncondense the Higgs field?
Hard Science
to r/IsaacArthur by Blue_squid2006
5 months ago
LEO rail gun launch system
Hard Science
to r/IsaacArthur by AlteredNerviosism
6 months ago
Preview thumbnail for Is Pulsar fusion the future of space exploration? image
Is Pulsar fusion the future of space exploration?
Hard Science
to r/IsaacArthur by AlteredNerviosism
6 months ago
Preview thumbnail for Windows in Habitats Questions image
Windows in Habitats Questions
Hard Science
to r/IsaacArthur by JL-Republic1877
7 months ago
Best ways to overcome long term effects of microgravity?
Hard Science
to r/IsaacArthur by Sansophia
7 months ago
Compressed Sleep Technologies
Hard Science
to r/IsaacArthur by Spaceman9800
8 months ago
Opinion: If a private company discovers an alien biosphere, they should get a portion of the profit from any invention that uses previously unknown chemistry unique to that biosphere
Hard Science
to r/IsaacArthur by ianlothric
9 months ago
Preview thumbnail for Nuclear power is essential for lunar development image
Nuclear power is essential for lunar development
Hard Science
to r/IsaacArthur by CitizenPremier
2 months ago
What kind of financial instruments would be best to encourage development in space?
Hard Science