Lunar Mining, Processing & Refining

Lunar Mining, Processing & Refining

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. After over half a century, it is time to return to the Moon, and use its vast resources as a bridge to countless new worlds. Visit...

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Birch Planets: Galaxy-Sized Worlds

Birch Planets: Galaxy-Sized Worlds

Birch Planets are enormous hypothetical Megastructures which would have more living area than every planet in our galaxy combined, and are even larger than Dyson Spheres. Mega Earths: https://youtu.be/ioKidcpkZN0 To find out more about megastructures, see the...

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SFIA Monthly Livestream: Sunday, July 30, 2023 4pm EST

SFIA Monthly Livestream: Sunday, July 30, 2023 4pm EST

Our monthly livestream Q&A session. Join us on July, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur Catch...

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Earth After Humanity

Earth After Humanity

Connect the Dots with Ariadne: https://www.ariadne.inc We often think that one day the world will come to an end and humanity with it, and possibly with us causing it, but what would our world be like if life persisted after humanity was gone? Visit our Website:...

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Life in 2323 A.D.

Life in 2323 A.D.

The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur06237 What will life be like 300 years in our future, or for those living 300 million miles away? Visit our Website: http://www.isaacarthur.net Join Nebula:...

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Non-Equatorial Space Elevators

Non-Equatorial Space Elevators

Space Elevators offer the possibility of ultra-cheap space travel for all, but even if we find strong enough materials to build one, can we place them near our cities or only on the equator? See our episode Space Elevators for more details:...

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Artificial Afterlives

Artificial Afterlives

For as long as we have had history and likely before, people have contemplated a life after this one, but might we one day create artificial afterlives? And if so, will we create heavens or hells? Get Nebula using my link for 40% off an annual subscription:...

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BWC Megastructures & Artificial Planets

BWC Megastructures & Artificial Planets

BWC Megastructures are types of hypothetical mega engineering projects, like artificial planets, who scope is vast, but whose practicality is debatable. To find out more about them and other megastructures, see the Megastructure Compendium:...

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Space Towers

Space Towers

The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur06238 One day we may retire our rockets and instead reach the heavens by ascending towers so tall they dwarf mountains, and rise above the sky itself. NSSA New...

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Solar Moths and Solar Sails

Solar Moths and Solar Sails

A quick glance at solar moth and solar sail technology for space travel from our episode the Advanced Spaceship Drive Compendium https://youtu.be/ipQ1c6jTjIc

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Colonizing the Kuiper Belt

Colonizing the Kuiper Belt

Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. We often discuss our future in the Asteroid Belt, and the glorious civilizations we might one day build there. However, it is but a...

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Coexistence with Aliens

Coexistence with Aliens

One day we may encounter intelligent aliens, but can we ever hope to understand their psychology and coexist with them if we do? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters:...

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