Comments on: 8.8 billion habitable Earth-size planets exist in Milky Way alone

Comments on: 8.8 billion habitable Earth-size planets exist in Milky Way alone https://lifeboat.com/blog/2016/05/8-8-billion-habitable-earth-size-planets-exist-in-milky-way-alone Safeguarding Humanity Mon, 05 Jun 2017 02:59:26 +0000 hourly 1 https://wordpress.org/?v=6.6.2