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Types of Galaxies
What are the 3 main types of galaxies?
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If there are different kinds of stars, have you ever wondered if there are also different kinds of galaxies?
The answer to that is yes! Let’s take a look at the 3 most common ones!
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Spiral Galaxies
Spiral galaxies are the most common type of galaxies, making up about 77% of all the galaxies in the universe. They have the shape of a disk with many spiral arms coming from the center, which they all rotate in the same direction. In fact our own galaxy, the Milky Way, is a spiral galaxy.
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Elliptical Galaxies
Elliptical galaxies are circular and or oval in shape, the brightness slowly dims down from the center.
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Irregular Galaxies
Irregular galaxies are those who cannot be classified neither as a spiral galaxy nor as an elliptical galaxy, simply because they don’t have a specific symmetrical shape as their name suggests.
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Other Galaxy Types
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These are only the main 3 types of galaxies, but there are more! For example ring galaxies, like Hoag’s object, which as you can see are in the form of a ring!