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[@isaacarthursfia](/creator/youtube/isaacarthursfia)
"How Much Is An Asteroid Really Worth"  
[YouTube Link](https://youtube.com/watch?v=4ZsC9owYDqI) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-07-09T13:00Z 824K followers, 18K engagements


"Abandoned Space Colonies - How Worlds Can Unterraform Themselves"  
[YouTube Link](https://youtube.com/watch?v=rZgJrLifKws) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-19T12:59Z 824K followers, 28.5K engagements


"Interplanetary Infrastructure"  
[YouTube Link](https://youtube.com/watch?v=4CLplpekAug) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2023-09-14T12:59Z 824K followers, 151.2K engagements


"Interstellar Colonization Compendium"  
[YouTube Link](https://youtube.com/watch?v=E8tp2emLJqw) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2024-07-11T12:59Z 824K followers, 316.3K engagements


"The Fermi Paradox: Hermit Hypothesis"  
[YouTube Link](https://youtube.com/watch?v=G-Vb9adhjds) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-12-26T13:59Z 824K followers, 164.1K engagements


"Launch Loops"  
[YouTube Link](https://youtube.com/watch?v=J1MAg0UAAHg) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-06-01T15:00Z 824K followers, 303.1K engagements


"The Fermi Paradox & Gravity: The Heaviest Obstacle To Life The Universe. And Everything"  
[YouTube Link](https://youtube.com/watch?v=M-wMqjuH9eo) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2024-11-21T13:59Z 824K followers, 125.5K engagements


"Colonizing Mercury"  
[YouTube Link](https://youtube.com/watch?v=P4aXmnQzJ0o) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2018-06-14T14:37Z 824K followers, 320.7K engagements


"Colonizing Jupiter"  
[YouTube Link](https://youtube.com/watch?v=PQnvjGN91Mg) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-11-23T15:49Z 824K followers, 775K engagements


"The Kardashev Scale & Population"  
[YouTube Link](https://youtube.com/watch?v=WbOYPYSoqxE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-02-13T13:59Z 824K followers, 124.9K engagements


"Fermi Paradox Great Filters: Space & Time"  
[YouTube Link](https://youtube.com/watch?v=ZlgyxQJHHcY) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-06-22T15:00Z 824K followers, 1.1M engagements


"Cosmic Megafauna - Could Giant Alien Life Forms Exist"  
[YouTube Link](https://youtube.com/watch?v=ac9BTSNL7fA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-06-26T12:59Z 824K followers, 230.5K engagements


"The Fermi Paradox: Absent Megastructures"  
[YouTube Link](https://youtube.com/watch?v=caE0HVD3jaQ) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2022-07-21T12:46Z 824K followers, 453.6K engagements


"Black Hole Technologies & Quasar Cannons"  
[YouTube Link](https://youtube.com/watch?v=cf5GzMX4aIs) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2024-02-15T14:00Z 824K followers, 92.6K engagements


"The XX Best Alien Invasion Strategies"  
[YouTube Link](https://youtube.com/watch?v=eD0WDRU5da8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-07-29T14:16Z 824K followers, 83.1K engagements


"AI Alignment - Can We Make AI Safe"  
[YouTube Link](https://youtube.com/watch?v=eKNbu6pRxjM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-16T12:59Z 824K followers, 24K engagements


"The Stanford Torus Space Habitat"  
[YouTube Link](https://youtube.com/watch?v=eQ8g1H7RnTA) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2024-11-28T13:59Z 824K followers, 147.6K engagements


"What Is Hyperspace Exploring the Science Behind FTL"  
[YouTube Link](https://youtube.com/watch?v=in2X9vwe9mE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-03-27T12:59Z 824K followers, 166.3K engagements


"The Fermi Paradox: The Phosphorus Problem"  
[YouTube Link](https://youtube.com/watch?v=oPU9jeQbTOU) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2020-09-24T12:49Z 824K followers, 814K engagements


"Sentient Planets & World Consciousnesses"  
[YouTube Link](https://youtube.com/watch?v=pbEH95R6V4g) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2021-10-17T16:21Z 824K followers, 214.4K engagements


"The Fermi Paradox: Galactic Great Filters"  
[YouTube Link](https://youtube.com/watch?v=uUn3qE6duwM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-01-30T13:59Z 824K followers, 103.2K engagements


"5 Fermi Paradox Explanations I Love X That Fall Flat"  
[YouTube Link](https://youtube.com/watch?v=vAFImV0iseM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-05-31T12:59Z 824K followers, 137.1K engagements


"The Dyson Sphere Economy - Mega Structures Mega Markets and Mega-Wealth"  
[YouTube Link](https://youtube.com/watch?v=-FQxpIqciz0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-12T12:58Z 824K followers, 30.6K engagements


"Orbital Foundries & Zero G Manufacturing - Building in Space"  
[YouTube Link](https://youtube.com/watch?v=-b71w0eTuck) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-25T12:59Z 824K followers, 40.2K engagements


"Water Worlds & Ocean Planets"  
[YouTube Link](https://youtube.com/watch?v=At2BWcWqxRA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2016-07-22T04:01Z 824K followers, 434.1K engagements


"Crawlonizing The Galaxy: Settling Space At Ultra-Low Speeds"  
[YouTube Link](https://youtube.com/watch?v=FpXwyDWDww8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-06-23T12:46Z 824K followers, 257K engagements


"Boltzmann Brains & the Anthropic Principle"  
[YouTube Link](https://youtube.com/watch?v=GrK9EaQRp2I) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2019-07-21T12:54Z 824K followers, 175.3K engagements


"After the Singularity - What Life Would Be Like If A Technological Singularity Happen"  
[YouTube Link](https://youtube.com/watch?v=NLQj4swCqnU) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-08-28T12:59Z 824K followers, 89.3K engagements


"The Anthropic Principle & Super Intelligence"  
[YouTube Link](https://youtube.com/watch?v=OUf-QXDJgF8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2016-06-10T07:29Z 824K followers, 202.8K engagements


"Antimatter Factories & Uses"  
[YouTube Link](https://youtube.com/watch?v=OeJI3LUJzlA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-05-21T13:32Z 824K followers, 573.7K engagements


"Challenges & Predictions for the Next XXX Years"  
[YouTube Link](https://youtube.com/watch?v=PFeiFKoLAvU) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-12-30T13:47Z 824K followers, 138.9K engagements


"Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond"  
[YouTube Link](https://youtube.com/watch?v=R-59fv_Jqzk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-03-10T19:08Z 824K followers, 49.9K engagements


"Memetic Weapons"  
[YouTube Link](https://youtube.com/watch?v=XU9y_LniLuU) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-06-18T13:00Z 824K followers, 17.7K engagements


"Non-Carbon Based Life"  
[YouTube Link](https://youtube.com/watch?v=Y584AjZmqwY) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-04-16T13:05Z 824K followers, 1.3M engagements


"The New Dawn: The Orion Project Spaceship Revitalized"  
[YouTube Link](https://youtube.com/watch?v=dB91TJHa-NY) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-01-06T13:47Z 824K followers, 165.3K engagements


"Space Elevators & Orbital Tethers"  
[YouTube Link](https://youtube.com/watch?v=dc8_AuzeYKE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-03-09T16:00Z 824K followers, 881.4K engagements


"Why Data Centers in Space Could Launch a New Space Economy"  
[YouTube Link](https://youtube.com/watch?v=iLNrYwx0th0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-13T13:01Z 824K followers, 22.9K engagements


"The Fermi Paradox Compendium of Solutions & Terms"  
[YouTube Link](https://youtube.com/watch?v=uZlhJsEJYXw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-11-09T14:00Z 824K followers, 741K engagements


"The Paperclip Maximizer"  
[YouTube Link](https://youtube.com/watch?v=3mk7NVFz_88) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2019-09-01T18:01Z 824K followers, 202.8K engagements


"Infinite Improbability Issues"  
[YouTube Link](https://youtube.com/watch?v=FaEkdQiweVE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-05-11T15:00Z 824K followers, 419.1K engagements


"Materials For Space Elevators - From Carbon Nanotubes To Graphene And Beyond"  
[YouTube Link](https://youtube.com/watch?v=eFSDTzMdoyU) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2025-07-24T12:59Z 824K followers, 34.9K engagements


"Cyborg Civilizations: Humanitys Future or Alien Reality""  
[YouTube Link](https://youtube.com/watch?v=tRYpgfWDx2U) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-07-07T13:00Z 824K followers, 95.9K engagements


"The Economics of a Post Scarcity Universe - What Happens When Everything Is Free"  
[YouTube Link](https://youtube.com/watch?v=0X4GAkzrqt0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-07-03T12:59Z 824K followers, 56.5K engagements


"The Megastructure Compendium"  
[YouTube Link](https://youtube.com/watch?v=1xt13dn74wc) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-06-09T12:34Z 824K followers, 959.3K engagements


"The Fermi Paradox: Disappearing Stars & Cosmic Voids"  
[YouTube Link](https://youtube.com/watch?v=4Iv-hj9Yx-I) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-07-23T13:21Z 824K followers, 289.3K engagements


"Self-Growing Habitats & Space Bases"  
[YouTube Link](https://youtube.com/watch?v=9aRrk8EyTDM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-04-07T11:59Z 824K followers, 108.4K engagements


"The Fermi Paradox: Firstborn"  
[YouTube Link](https://youtube.com/watch?v=CO1AfnRUgI0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-06-11T13:15Z 824K followers, 689.7K engagements


"Orbital Rings"  
[YouTube Link](https://youtube.com/watch?v=LMbI6sk-62E) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-06-29T15:00Z 824K followers, 425.3K engagements


"The Dark Forest Aliens and a Hostile Galaxy"  
[YouTube Link](https://youtube.com/watch?v=LlhHE2VA1ic) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-01-15T17:00Z 824K followers, 471.5K engagements


"Colonizing Ceres"  
[YouTube Link](https://youtube.com/watch?v=LqoYtBZAKO0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2018-07-05T14:46Z 824K followers, 417.6K engagements


"Galaxy Scale Megastructures & Kardashev X Civilizations"  
[YouTube Link](https://youtube.com/watch?v=MJQxbnf7vgk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-08-03T12:59Z 824K followers, 74.4K engagements


"The Fermi Paradox: Pancosmorio Theory"  
[YouTube Link](https://youtube.com/watch?v=hrOt63J5jMA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-01-04T14:00Z 824K followers, 167.9K engagements


"Space Habitat Clusters & Conglomerations"  
[YouTube Link](https://youtube.com/watch?v=jEWRL-6BR0A) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-18T12:59Z 824K followers, 42.7K engagements


"The Fermi Paradox: Rare Complexity"  
[YouTube Link](https://youtube.com/watch?v=poUlzCqigwg) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-03-21T13:00Z 824K followers, 224.2K engagements


"Solar System Colonization Strategies"  
[YouTube Link](https://youtube.com/watch?v=tZcTYFrOzos) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-11-11T13:40Z 824K followers, 221.5K engagements


"The Fermi Paradox & The Hivemind Dilemma"  
[YouTube Link](https://youtube.com/watch?v=uVxpbdiOa-4) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-08-07T12:59Z 824K followers, 60.7K engagements


"Post-Scarcity Civilizations: Infinite Resources & Our Future"  
[YouTube Link](https://youtube.com/watch?v=vMuDVAO57WE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-04-17T12:59Z 824K followers, 78.3K engagements


"The XX Best Great Filters That Could Explain the Fermi Paradox"  
[YouTube Link](https://youtube.com/watch?v=wFmz42DcRE0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-02T17:05Z 824K followers, 91.8K engagements


"Godlike Aliens: Masters of the Cosmos"  
[YouTube Link](https://youtube.com/watch?v=-wmBK7Iw8X0) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2022-05-05T12:18Z 824K followers, 367.9K engagements


"Superpowers"  
[YouTube Link](https://youtube.com/watch?v=2sw1WLXkQQk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2019-06-20T14:07Z 824K followers, 214.6K engagements


"Orbital Shipyards - Building Fleets in Space"  
[YouTube Link](https://youtube.com/watch?v=C5PD_IS4bz8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-06-05T12:59Z 824K followers, 266.3K engagements


"Civilizations at the End of Time: Iron Stars"  
[YouTube Link](https://youtube.com/watch?v=Pld8wTa16Jk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-07-13T14:59Z 824K followers, 2.1M engagements


"Lunar Industrial Parks - The First Factories Beyond Earth"  
[YouTube Link](https://youtube.com/watch?v=Yw6uEK5zay0) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2025-08-24T12:59Z 824K followers, 34.1K engagements


"Hacking The Simulation"  
[YouTube Link](https://youtube.com/watch?v=cquTWnEYFQw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-03-23T12:59Z 824K followers, 182.7K engagements


"How Hard Would It Be to Terraform Venus"  
[YouTube Link](https://youtube.com/watch?v=dAkDzNUz7Bw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-06-17T12:59Z 824K followers, 111.9K engagements


"Orbital Arcologies: Mega-Cities in Space"  
[YouTube Link](https://youtube.com/watch?v=fKVFQnm8ITk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-04T12:59Z 824K followers, 44.6K engagements


"Is There a Center of the Universe"  
[YouTube Link](https://youtube.com/watch?v=j11ppj_zLP4) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-21T16:52Z 824K followers, 10.8K engagements


"What is Sentience"  
[YouTube Link](https://youtube.com/watch?v=lEw1KYPCLNQ) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-03-25T12:47Z 824K followers, 121.5K engagements


"Colonizing Io: Can Humanity Thrive on Jupiters Fiery Moon"  
[YouTube Link](https://youtube.com/watch?v=mNarTB9Zzo8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-10-10T13:01Z 824K followers, 93.4K engagements


"Space Warfare"  
[YouTube Link](https://youtube.com/watch?v=xvs_f5MwT04) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2016-11-24T16:00Z 824K followers, 697.9K engagements


"Stupid Aliens"  
[YouTube Link](https://youtube.com/watch?v=yXWe8g0zziw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-01-05T16:00Z 824K followers, 948.3K engagements