Comments on: The Insane Plan to Build a Skyscraper Hanging Down from Space! https://lifeboat.com/blog/2019/03/the-insane-plan-to-build-a-skyscraper-hanging-down-from-space Safeguarding Humanity Thu, 28 Mar 2019 23:23:25 +0000 hourly 1 https://wordpress.org/?v=6.6.2