How the Universe Works - Season 1 - Eps 6: Planets
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.
About How the Universe Works

Title: How the Universe Works
First Air Date: 2010-04-25
Last Air Date: 2023-04-02
Status: Returning Series
Rating: 8.2/10 (from 111 votes)
Language: EN
Seasons: 12
Total Episodes: 93
Network: Science Discovery
Genres: Documentary
Production Companies: Discovery
Synopsis
A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has ever looked up at the night sky and wondered.