Season 1, Episode 38
Galaxies, Part 1
Air Date: 2015-10-29
Overview: The Milky Way is our neighborhood in the universe. It’s a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular. Galaxies can collide, and grow in size by eating each other.
Runtime: 12 minutes
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