What is a galaxy?

Learn all about different types of galaxies in the universe and how they came together.

The Milky Way Galaxy

What is a Galaxy Exactly?

Galaxies HubbleSite

How Many Galaxies Are There in the Universe? - The Planets

Galaxies and Star Clusters What is a Galaxy? A huge collection of gas, dust and hundreds of billions of stars and planets. These stars are attracted. - ppt download

Facts About Galaxy Learn Important Terms and Concepts

What is a Galaxy?

Discovering Galaxies: Types, Names, and Fascinating Facts

How Many Galaxies Are There?

Spiral galaxy - Wikipedia

Galaxies—facts and information

What is a Galaxy Types of Galaxies and Characteristics

Solar System, Galaxy, Universe: What's the Difference?