How Big Could a Space Habitat Get?

How Big Could a Space Habitat Get?

How big could space habitats really get? From O’Neill cylinders to Ringworlds and Topopolises, we explore the true limits of megastructure scale. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video...

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The Megastructure Compendium

The Megastructure Compendium

Sign up for a Curiosity Stream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: https://curiositystream.com/isaacarthur In the future humanity may build enormous structures, feats of mega-engineering that may rival...

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Upward Bound: The Environments of Space Habitats

Upward Bound: The Environments of Space Habitats

A look at environments and ecology on truly massive space stations. Check out Cheddar's video on Extinction: https://chdr.tv/youtu0277c As we expand in space and build ever large space stations, true space habitats, we will need to incorporate ecosystems into them....

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O’Neill Cylinders

O’Neill Cylinders

A look at O'Neill Cylinders, immense space habitats. Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ Far larger than any conventional Space Station, O'Neill Cylinders could potentially serve as as entire city-states or nature preserves. Today we will...

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Megastructures: Ringworlds

Megastructures: Ringworlds

Use my link http://www.audible.com/isaac and get a free audio book with a 30 day trial! Ringworlds are a type of megastructure that engulf an entire star, first popularized in Larry Niven's classic novel Ringworld. These constructs a million times larger than Earth...

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