Learn about the types of galaxies. Discover the characteristics of galaxies and the three primary types of galaxies known as spiral, elliptical, and irregular.

Learn about the characteristics and types of spiral galaxies. Identify examples of different types of galaxies, and discover the four main parts of a spiral galaxy.

Learn about elliptical, irregular, and spiral galaxies. Identify the types of galaxies and how they form, and discover images of the shapes of galaxies.

Learn the definition of an irregular galaxy and understand its different types. Find irregular galaxy facts and discover various irregular galaxy examples.

Explore the history of the Milky Way galaxy. Learn all about the type of galaxy, discover how many stars are in the Milky Way, and view a map of the Milky Way.

Read about the different types of celestial bodies in our solar system, including planets, moons, asteroids, and comets. Learn how scientists use...

Explore the different types of galaxy clusters. Learn what a galaxy cluster is and understand its properties. Discover what cluster the Milky Way is in.

Hubble's three main types of galaxies are elliptical, spiral, barred spiral, and irregular. These galaxies are determined based on the structure and shape of the galaxy.

Explore the galactic structure. Learn the definition of the galactic structure and discover the components of a galaxy. Find the different types of galaxies.

Spiral galaxies rotate, thus affecting the spiral shape. Within the category of the spiral galaxy, there are two types - normal and barred.