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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4/5
SFIA Monthly Livestream: October 30, 2022
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4/5
Damaged Spacecraft & Shipwrecked Saucers
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5/5
Your Own Personal Spaceship
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5/5
Alien Environments
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4/5
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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4/5
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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4/5
Staying Sane in Space
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4/5
SFIA Monthly Livestream: August 28, 2022
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3/5
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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5/5
Primitive Aliens
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4/5
Deep Space Habitats - Alone in the Void
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4/5
Life as a Planetary Explorer
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4/5
SFIA Monthly Livestream: June 25, 2022
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3/5
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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5/5
Lost Space Colonies
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4/5
Making a Magnetosphere for Mars
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4/5