How the Universe Works

S1 E62010

Planets

Episode Synopsis

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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All Seasons

Big Bang

Episode 1

Black Holes

Episode 2

How the Universe Works

Planets

Episode Synopsis

Next Episodes

Big Bang

Black Holes

Galaxies

Stars

Supernovas

Planets

Solar Systems

Moons

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