The Physics of FTL Travel
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Human Devolution Morlocks & C.H.U.D.s
Go to the link: https://imprintapp.com/isaacarthur - The first 200 subscribers get 20% off an annual membership Humanity has evolved in the face of much hardship and turmoil, and invented technologies to aid us, but could an end to hardships be our...
Von Braun Wheel Space Station
The von Braun wheel is one of the best known early designs, incorporating spin-gravity via rotation and inspiring many variants in the last 80 years. To find out more about them and other megastructures, see the Megastructure Compendium:...
Nuclear Lightbulb Spaceship Drive
Nuclear propulsion offer vast energy to run a spaceship but is hard to convert into efficient and high thrust... the Nuclear Lightbulb seeks to address that. The Nuclear Option: https://www.youtube.com/watch?v=3aBOhC1c6m8 The Advanced Spaceship...
Comet Mining
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The Bernal Sphere
The Bernal Sphere is an immense spherical space habitat design and the inspiration for many habitats and space stations. To find out more about them and other megastructures, see the Megastructure Compendium: https://youtu.be/1xt13dn74wc Produced,...
Cyborg Armies
Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. In the future we may deploy armies of cybernetic superhumans to fight our battles, people so augmented they could...
The Last Planet
Go to https://buyraycon.com/isaacarthur for 15% off your order! Brought to you by Raycon. Eons from now the last stars will be born, living trillions of years before they too fade out, and in the gathering darkness will come the final sunset on the...
Is Our Galaxy Going To Collide With Andromeda?
We often hear that our galaxy will collide with the Andromeda Galaxy, our nearest neighbor, but in reality this is just the biggest of many titanic galactic mergers to come. Intergalactic Voyages: https://youtu.be/6aBfLA_g3og Produced, Written...
Planets vs Megastructures – SFIA 750,000 Subscriber Special Edition
To celebrate 750,000 subscribers we're taking a look at the benefits and disadvantages of settling and terraforming planets vs constructing megastructure space habitats Watch my exclusive video on Retrocausality:...