The universe is beyond immense, and yet it might be nothing more than a tiny dot beside the rest of reality. Support us on Patreon: https://www.patreon.com/IsaacArthur Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur Facebook Group:...
The Library of Babel
Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial and 20% off their annual subscription. The Library of Babel is repository of every book ever written... if you can find it. Learn More about the NSS contests:...
Megastructures: Hollow Earth
Use code isaacarthur at the link below to get an exclusive 60% off an annual Incogni plan: https://incogni.com/isaacarthur Earth is immense, but we only live on a thin shell of its surface. So what if we built a planet with only that thin shell, or with several layers...
Higher Dimensional Aliens
Checkout Keysight World Innovate: https://keysig.ht/rX9blU Could there be universes with more than 3 Dimensions? And if so, could life exist there? Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on Patreon:...
Multiverse Warfare & Quantum Mania
Go to nordpass.com/isaacnordpass and use code isaacnordpass at the checkout to get additional 1 month for FREE! If travel to other realities and multiverses is possible, then so is conflict between them, but how would a multiversal war be fought? Visit our Website:...
The Dark Forest, Aliens, and a Hostile Galaxy
Go to https://nordvpn.com/isaacarthur to get a 2-year plan plus a bonus gift on top. It’s risk-free with Nord’s 30-day money-back guarantee! When we look up into the night skies, all we see is absence and silence, but could our galaxy be a dark forest full of hidden...
Covert Aliens
Start listening with a 30-day Audible trial and your first audiobook is free. Visit http://www.audible.com/isaac or text "isaac" to 500-500. Clandestine conspiracies and covert alien activity are popular theories involving UFO & UAP sightings as well as in science...
Boltzmann Brains & the Anthropic Principle
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ We continue our discussion of the Boltzmann Brain - a hypothetical randomly assembled mind rather than an evolved one - by looking at the Anthropic Principle and the Fine-Tuned Universe Theory,...
Stephen Hawking Tribute
We take a moment talk about the accomplishments of Stephen Hawking, perhaps the best known scientist of the late 20th century, and a major influence on many of SFIA's concepts. There's also a very nice tribute to him by our friends over at PBS Space Time:...
