Go to https://hensonshaving.com/isaacarthur and enter "isaacarthur" at checkout to get 100 free blades with your purchase. Fungi and protists are ancient and diverse—so could alien fungi be more common across the galaxy? Join us as we explore the possibility of fungal...
Dormant Alien Empires
When listen to void of space, we hear no alien signals, but could the galaxy be quiet because ancient empires slumber inside it? Watch my exclusive video Planetary Archives & Stasis Vaults: https://nebula.tv/videos/isaacarthur-planetary-archives-stasis-vaults Get...
Space Freighters, Cargos & Crews
Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial and 20% off their annual subscription. One day we may settle thousands of planets and trade between them, but what would a space freighter be like, who would crew them, and what would they carry?...
Cosmic Capitals
Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial and 20% off their annual subscription. One day our civilization may settle our whole galaxy, with mighty star empires consisting of millions if not billions of worlds, but what would the centers of...
Multi-Planetary Empires
One day humanity may settle countless worlds, but could any nation hope to govern multiple planets or even star systems? Watch my exclusive video Crystal Aliens https://nebula.tv/videos/isaacarthur-crystal-aliens Get Nebula using my link for 40% off an annual...
The Galactic Laboratory
Go to https://expressvpn.com/isaacarthur and find out how you can get 3 months free. We often contemplate future civilizations focusing on science and exploration, but what would such a culture really be like, and could alien empires being using our world, or even our...
Galactic Domination: Empire Eternal
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ As we move out into space to colonize new worlds and explore the galaxy, we'll need to contemplate interstellar empires, be they alien realms or our own future dominions. Visit our Website:...
Coming and Going: Navigating Space Between Megastructures
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ Our future in space may be one of millions or even trillions of vast space station, space habitats, and megastructures. How would a space-faring civilization going about traveling around such an immense...
The Fermi Paradox: Extinction
Start listening with a 30-day Audible trial and your first audiobook plus two Audible Originals are free. Visit http://www.audible.com/isaac or text "ISAAC" to 500-500. The Fermi Paradox ask us how in a Universe so vast and ancient we seem to be the only intelligent...
Cyclic Apocalypses
A look at the possibility of future civilizations rising and falling. Visit our sponsor: https://skl.sh/isaac It's long been observed that empires tend to rise and fall in a seeming cycle, never identical but sharing many similarities. Today we will examine the idea...
Interstellar Empires
Use my link http://www.audible.com/isaac or text isaac to 500-500 to get a FREE audiobook and 30-day free trial! The concept of Interstellar Empires has fascinated us for as long as we've know those stars in the night sky were other solar systems, and it's become a...
