Galaxies, Part 1 - S1.E38
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.
Galaxies, Part 1 - S1.E38
October 29, 2015
0
ratings
0
reviews
0
video reviews