
Isaac Arthur
@isaacarthurSFIA


O’Neill Cylinders — How We’d Build Islands in Space
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5/5

Space Marines: Super Soldiers Among the Stars
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4/5


We've Been Invaded By Aliens... Now What?
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4/5



Crystal Aliens: Life, But Not As We Know It
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4/5

What Is Hyperspace? Exploring the Science Behind FTL
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4/5

High-Gravity Worlds: The Planets That Crush You
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4/5


Gravity By Design - Tether Habitats & Orbital Living
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4/5


Methuselah Civilizations: A Society of the Ageless
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4/5



Topopolis: The Eternal River Space Habitat
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4/5


Impossible Technologies: The Clarketech Compendium
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4/5

The Kardashev Scale & Population
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5/5

Xenocide: The Death of Alien Civilizations
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4/5

The Bernal Sphere Space Habitat
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4/5

The Fermi Paradox: Galactic Great Filters
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4/5



Untangling String Theory
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4/5



Upcoming Energy Technologies
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4/5


The Fermi Paradox: Hermit Hypothesis
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4/5

Space Elevators: Strategies & Status
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5/5

Gravitic Spaceship Propulsion
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4/5

Off The Grid: Technological Autonomy
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4/5

The Medusa Spaceship Drive
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4/5


The Stanford Torus Space Habitat
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4/5



Aliens Have Contacted Us... Now What?
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4/5