Galaxies are massive amounts of stars gathered together reaching up to 10 million to 1 trillion. Galaxies are also made up of gas. There are many different types of galaxies in all diferent shapes and sizes. Like the spirals galaxies, elliptical, lenticular, irregular galaxies and more.

Our galaxy is a spiral galaxy and it called the milky way. The closes galaxy to use is called the Andromeda galaxy it is also a sprial galaxy. It is 2.5 miollion years away from us.