How the Universe Works Season 1 Episode 6
Overview
There are just eight planets in our solar system, but there could be a hundred billion planets in our Milky Way galaxy alone. This show follows the journey of planets as they grow from grains of dust to the magnificently diverse worlds we see today.
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Serie: How the Universe Works
Guest Star: Lawrence Krauss, Michelle Thaller, Michio Kaku, Phil Plait
