| ★ |  Big Alien Theory | Isaac Arthur @isaacarthursfia | 103.3K | Estados Unidos | |
| 11 |  Beyond Alpha Centauri: Exploring Nearby Stars | Isaac Arthur @isaacarthursfia | — | Estados Unidos | 88 |
| 16 |  Bubble Habitats & Zero G Megastructures: Life Floating in an Ocean of Sky | Isaac Arthur @isaacarthursfia | — | Estados Unidos | 88 |
| 17 |  You're Not Crazy. The Bugs Are Disappearing. | | 793.1K | Estados Unidos | 88 |
| 15 |  What Is The Biggest Thing In The Universe? | History of the Universe @historyoftheuniverse | 615.4K | España | 88 |
| 6 |  How Big Is Everything? | History of the Universe @historyoftheuniverse | 491.5K | España | 88 |
| 19 |  Civilizations at the End of Time - How Intelligence Survives the Death of the Universe | Isaac Arthur @isaacarthursfia | 309.8K | Estados Unidos | 88 |
| 5 |  How Big Could a Space Habitat Get? | Isaac Arthur @isaacarthursfia | 189.8K | Estados Unidos | 89 |
| 20 |  Strange Lifeforms: The Chemistry of Alien Worlds | Isaac Arthur @isaacarthursfia | 124.6K | Estados Unidos | 87 |
| 12 |  The Fermi Paradox & Fossil Fuels | Isaac Arthur @isaacarthursfia | 94.4K | Estados Unidos | 88 |
| 8 |  Interstellar Relays - Moving Signals and Spaceships Between the Stars | Isaac Arthur @isaacarthursfia | 90.8K | Estados Unidos | 88 |
| 14 |  The End of Science: When There’s Nothing Left to Learn | Isaac Arthur @isaacarthursfia | 81.9K | Estados Unidos | 88 |
| 18 |  Micro Planets: Building Artificial Worlds with Black Hole Cores | Isaac Arthur @isaacarthursfia | 68.5K | Estados Unidos | 88 |
| 4 |  Cryogenic Arks – Sleeping Through the Ages | Isaac Arthur @isaacarthursfia | 65.6K | Estados Unidos | 89 |
| 7 |  Does Humanity Need To Be Unified To Survive and Settle Space? | Isaac Arthur @isaacarthursfia | 58.6K | Estados Unidos | 88 |
| 2 |  Hidden Alien Empires: Shadow Civilizations & Exostellar Realms | Isaac Arthur @isaacarthursfia | 57.4K | Estados Unidos | 90 |
| 13 |  Fleet Unity - Humanity’s First Interstellar Armada | Isaac Arthur @isaacarthursfia | 56.8K | Estados Unidos | 88 |
| 3 |  Post Stellar Civilizations - Life After The Last Star Fades | Isaac Arthur @isaacarthursfia | 47.4K | Estados Unidos | 89 |
| 9 |  Talking the Future: Science, Space, and Civilization | February Live Q&A | Isaac Arthur @isaacarthursfia | 27.7K | Estados Unidos | 88 |
| 1 |  Insectoid Aliens - Hive Minds, Swarms, and Alien Evolution | Isaac Arthur @isaacarthursfia | 20.0K | Estados Unidos | 90 |
| 10 |  Talking the Future: Science, Space, and Civilization | Live Q&A | Isaac Arthur @isaacarthursfia | 16.2K | Estados Unidos | 88 |