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GALAX!ES
The 3 different are eliptical,spiral, and irregular.
Spiral galaxies, such as the Milky Way, consist of a flat disk with a bulging center and surrounding spiral arms.
Galaxies are sprawling space systems composed of dust, gas, and countless stars.
A galaxy is like a island in space, our galaxy the MIlky Way has about a trillion stars in it.
Elliptical galaxies contain many older stars up to one trillion.
