File:MegaStructures 01- Orbital Rings & Space Elevators

This video takes an in depth look at Orbital Rings and Space Elevators and is the first installment of a reboot of the original Megastructures video.

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Audio-only version available at: https://soundcloud.com/isaac-arthur-148927746/ms01-orbital-rings-and-space-elevators

Orbital Rings by Paul Birch http://www.orionsarm.com/fm_store/OrbitalRings-I.pdf