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# ![@isaacarthurSFIA Avatar](https://lunarcrush.com/gi/w:26/cr:youtube::UCZFipeZtQM5CKUjx6grh54g.png) @isaacarthurSFIA Isaac Arthur

Isaac Arthur posts on YouTube about space and, future of, all the, cosmos the most. They currently have XXXXXXX followers and XXX posts still getting attention that total XXXXXX engagements in the last XX hours.

### Engagements: XXXXXX [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UCZFipeZtQM5CKUjx6grh54g/c:line/m:interactions.svg)

- X Week XXXXXXX -XX%
- X Month XXXXXXX -X%
- X Months XXXXXXXXX -XX%
- X Year XXXXXXXXX +15%

### Mentions: XX [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UCZFipeZtQM5CKUjx6grh54g/c:line/m:posts_active.svg)

- X Week XXX +9.90%
- X Month XXX +20%
- X Months XXX +28%
- X Year XXX +296%

### Followers: XXXXXXX [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UCZFipeZtQM5CKUjx6grh54g/c:line/m:followers.svg)

- X Week XXXXXXX no change
- X Month XXXXXXX +0.12%
- X Months XXXXXXX +1.60%
- X Year XXXXXXX +3.80%

### CreatorRank: XXXXXXX [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:youtube::UCZFipeZtQM5CKUjx6grh54g/c:line/m:influencer_rank.svg)

### Social Influence [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/influence)
---

**Social topic influence**
[space and](/topic/space-and) #250, [future of](/topic/future-of) 2.03%, [all the](/topic/all-the) 2.03%, [cosmos](/topic/cosmos) #594, [$ai4](/topic/$ai4) 1.35%, [artificial](/topic/artificial) 1.35%, [safely](/topic/safely) 0.68%, [reaching](/topic/reaching) 0.68%, [mega](/topic/mega) 0.68%, [live on](/topic/live-on) XXXX%

**Top accounts mentioned or mentioned by**
[@livecom](/creator/undefined)

**Top assets mentioned**
[Artificial Intelligence (AI4)](/topic/$ai4) [Oklo Inc. (OKLO)](/topic/$oklo)
### Top Social Posts [#](/creator/youtube::UCZFipeZtQM5CKUjx6grh54g/posts)
---
Top posts by engagements in the last XX hours

"Colonizing Mercury"  
[YouTube Link](https://youtube.com/watch?v=P4aXmnQzJ0o) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2018-06-14T14:37Z 825K followers, 320.8K engagements


"Galaxy Scale Megastructures & Kardashev X Civilizations"  
[YouTube Link](https://youtube.com/watch?v=MJQxbnf7vgk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-08-03T12:59Z 825K followers, 74.4K engagements


"The Stanford Torus Space Habitat"  
[YouTube Link](https://youtube.com/watch?v=eQ8g1H7RnTA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-11-28T13:59Z 825K followers, 147.7K engagements


"The Fermi Paradox: Pancosmorio Theory"  
[YouTube Link](https://youtube.com/watch?v=hrOt63J5jMA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-01-04T14:00Z 825K followers, 167.9K 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 825K followers, 12.4K engagements


"The Megastructure Compendium"  
[YouTube Link](https://youtube.com/watch?v=1xt13dn74wc) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-06-09T12:34Z 825K followers, 959.8K 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 825K followers, 34.1K engagements


"Post Scarcity Civilizations"  
[YouTube Link](https://youtube.com/watch?v=_Kt7883oTd0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2016-09-01T18:35Z 825K followers, 544.2K engagements


"The Fermi Paradox: Rare Complexity"  
[YouTube Link](https://youtube.com/watch?v=poUlzCqigwg) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-03-21T13:00Z 825K followers, 224.7K engagements


"Life As An Asteroid Miner"  
[YouTube Link](https://youtube.com/watch?v=D-PwmP9RHm8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-09-29T13:00Z 825K followers, 63.4K 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 825K followers, 92.3K 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


"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


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


"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


"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


"The Fermi Paradox: Firstborn"  
[YouTube Link](https://youtube.com/watch?v=CO1AfnRUgI0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-06-11T13:15Z 825K followers, 689.8K engagements


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


"AI Alignment - Can We Make AI Safe"  
[YouTube Link](https://youtube.com/watch?v=eKNbu6pRxjM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-16T12:59Z 825K followers, 24.5K engagements


"Life Extension"  
[YouTube Link](https://youtube.com/watch?v=kKmdc2AuXec) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-02-09T16:00Z 825K followers, 321K engagements


"What is Sentience"  
[YouTube Link](https://youtube.com/watch?v=lEw1KYPCLNQ) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-03-25T12:47Z 825K followers, 121.5K engagements


"The Fermi Paradox: Galactic Great Filters"  
[YouTube Link](https://youtube.com/watch?v=uUn3qE6duwM) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-01-30T13:59Z 825K followers, 103.2K engagements


"Post-Scarcity Civilizations: Infinite Resources & Our Future"  
[YouTube Link](https://youtube.com/watch?v=vMuDVAO57WE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-04-17T12:59Z 825K followers, 78.3K engagements


"Godlike Aliens: Masters of the Cosmos"  
[YouTube Link](https://youtube.com/watch?v=-wmBK7Iw8X0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-05-05T12:18Z 825K followers, 368K 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 825K followers, 56.6K engagements


"The Impact of Graphene"  
[YouTube Link](https://youtube.com/watch?v=2pocV0wKzEw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-06-25T13:08Z 825K followers, 231K engagements


"Superpowers"  
[YouTube Link](https://youtube.com/watch?v=2sw1WLXkQQk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2019-06-20T14:07Z 825K followers, 214.6K engagements


"Interplanetary Infrastructure"  
[YouTube Link](https://youtube.com/watch?v=4CLplpekAug) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-09-14T12:59Z 825K followers, 151.3K engagements


"Intergalactic Voyages"  
[YouTube Link](https://youtube.com/watch?v=6aBfLA_g3og) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-03-09T14:00Z 825K followers, 252.7K engagements


"Orbital Shipyards - Building Fleets in Space"  
[YouTube Link](https://youtube.com/watch?v=C5PD_IS4bz8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-06-05T12:59Z 825K followers, 267.1K engagements


"Interstellar Colonization Compendium"  
[YouTube Link](https://youtube.com/watch?v=E8tp2emLJqw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-07-11T12:59Z 825K followers, 316.8K engagements


"The Fermi Paradox: Hermit Hypothesis"  
[YouTube Link](https://youtube.com/watch?v=G-Vb9adhjds) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2024-12-26T13:59Z 825K followers, 164.1K engagements


"Building a Dyson Swarm from Scratch"  
[YouTube Link](https://youtube.com/watch?v=I48CRdVn_CA) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-08-21T12:59Z 825K followers, 50.6K 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 825K followers, 471.6K engagements


"Colonizing Ceres"  
[YouTube Link](https://youtube.com/watch?v=LqoYtBZAKO0) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2018-07-05T14:46Z 825K followers, 417.6K 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 825K followers, 125.6K engagements


"Colonizing Jupiter"  
[YouTube Link](https://youtube.com/watch?v=PQnvjGN91Mg) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-11-23T15:49Z 825K followers, 775K 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 825K followers, 2.1M engagements


"How Alien Would Aliens Behave"  
[YouTube Link](https://youtube.com/watch?v=VgMfuSxn-es) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-07-13T12:59Z 825K followers, 171.2K engagements


"The Kardashev Scale & Population"  
[YouTube Link](https://youtube.com/watch?v=WbOYPYSoqxE) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-02-13T13:59Z 825K 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 825K 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 825K followers, 232.6K engagements


"The Fermi Paradox: Absent Megastructures"  
[YouTube Link](https://youtube.com/watch?v=caE0HVD3jaQ) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2022-07-21T12:46Z 825K 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 825K followers, 92.6K engagements


"Hacking The Simulation"  
[YouTube Link](https://youtube.com/watch?v=cquTWnEYFQw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2023-03-23T12:59Z 825K 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 825K followers, 112K engagements


"The Fermi Paradox - Did a Natural Nuclear Reactor Spark All Life"  
[YouTube Link](https://youtube.com/watch?v=e8Bei1l8vuU) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-10-09T12:59Z 825K followers, 28.2K engagements


"The XX Best Alien Invasion Strategies"  
[YouTube Link](https://youtube.com/watch?v=eD0WDRU5da8) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-07-29T14:16Z 825K followers, 83.2K engagements


"Orbital Arcologies: Mega-Cities in Space"  
[YouTube Link](https://youtube.com/watch?v=fKVFQnm8ITk) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-04T12:59Z 825K followers, 44.6K engagements


"Space Habitats: Life Onboard An O'Neill Cylinder"  
[YouTube Link](https://youtube.com/watch?v=hYyg8JC-6ew) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-01-30T14:46Z 825K followers, 434.5K 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 825K followers, 166.4K engagements


"Space Habitat Clusters & Conglomerations"  
[YouTube Link](https://youtube.com/watch?v=jEWRL-6BR0A) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2025-09-18T12:59Z 825K followers, 43K 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 825K followers, 93.5K engagements


"The Fermi Paradox: The Phosphorus Problem"  
[YouTube Link](https://youtube.com/watch?v=oPU9jeQbTOU) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2020-09-24T12:49Z 825K followers, 814K engagements


"Twilight Imperium: When Galactic Civilizations Ebb"  
[YouTube Link](https://youtube.com/watch?v=o_AUTrkmWYE) [@isaacarthurSFIA](/creator/youtube/isaacarthurSFIA) 2025-10-23T12:59Z 825K followers, 6108 engagements


"Sentient Planets & World Consciousnesses"  
[YouTube Link](https://youtube.com/watch?v=pbEH95R6V4g) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-10-17T16:21Z 825K followers, 214.4K 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 825K followers, 30.3K engagements


"Solar System Colonization Strategies"  
[YouTube Link](https://youtube.com/watch?v=tZcTYFrOzos) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2021-11-11T13:40Z 825K 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 825K followers, 60.7K 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 825K followers, 137.2K engagements


"Space Warfare"  
[YouTube Link](https://youtube.com/watch?v=xvs_f5MwT04) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2016-11-24T16:00Z 825K followers, 697.9K engagements


"Stupid Aliens"  
[YouTube Link](https://youtube.com/watch?v=yXWe8g0zziw) [@isaacarthursfia](/creator/youtube/isaacarthursfia) 2017-01-05T16:00Z 825K followers, 948.3K engagements