Tethered Ring Space Launchers

<p>To get into space in a big way we need to be able to move vast amounts of people and cargo to space at a fraction of modern costs; tethered rings offer a potentially practical path to do that using only modern technology.</p><p>Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription.</p><p>Project Atlantis: https://www.project-atlantis.com</p><p><br></p><p>Visit our Website: http://www.isaacarthur.net</p><p>Support us on Patreon: https://www.patreon.com/IsaacArthur<...