Comments on: Kardashev Scale: What It’ll Be Like When We Harness the Power of an Entire Galaxy https://lifeboat.com/blog/2016/09/kardashev-scale-what-itll-be-like-when-we-harness-the-power-of-an-entire-galaxy Safeguarding Humanity Sun, 04 Jun 2017 21:13:42 +0000 hourly 1 https://wordpress.org/?v=6.6.2