The Library of Babel

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:...

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Megastructures: Hollow Earth

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...

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Higher Dimensional Aliens

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:...

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Multiverse Warfare & Quantum Mania

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:...

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The Dark Forest, Aliens, and a Hostile Galaxy

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...

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Covert Aliens

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...

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Boltzmann Brains & the Anthropic Principle

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,...

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Stephen Hawking Tribute

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:...

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