
Isaac Arthur
@isaacarthurSFIA


Stranded On An Alien World
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4/5

Automated Economies & Unemployment
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4/5

Extending the Sun's Lifespan
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5/5

SFIA Monthly Livestream: October 30, 2022
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4/5

Damaged Spacecraft & Shipwrecked Saucers
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4/5

Your Own Personal Spaceship
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4/5

Alien Environments
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5/5

What Happens If We Can't Leave Earth?
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4/5

Colonizing Planetary Rings
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4/5

Grabby Aliens & The Fermi Paradox
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5/5

SFIA Monthly Livestream: September 25, 2022
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3/5

Post-Science Civilizations
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4/5

Barriers to Becoming a Kardashev Civilization
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4/5

Alien Impostors & Doppelgangers
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4/5

Tethered Ring Space Launchers
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5/5

Staying Sane in Space
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4/5

SFIA Monthly Livestream: August 28, 2022
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4/5

Time Wars & Alternate Timelines
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4/5

Dumbest Alien Invasions
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4/5

The Fermi Paradox: Technological Timebombs
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4/5

Alien Refugees
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4/5

SFIA Monthly Livestream: July 31, 2022
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4/5

Black Holes & Dark Matter
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4/5

The Fermi Paradox: Absent Megastructures
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4/5


Primitive Aliens
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4/5

Deep Space Habitats - Alone in the Void
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5/5

Life as a Planetary Explorer
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5/5

SFIA Monthly Livestream: June 25, 2022
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4/5


Interstellar Probes
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5/5


The Megastructure Compendium
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5/5




Surveying for Habitable Exoplanets
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4/5

Lost Space Colonies
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4/5

Making a Magnetosphere for Mars
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5/5