Galaxies

Types of Galaxies

Spiral Galaxies

These galaxies have a flat, rotating disk with arms that spiral outward. Our Milky Way is a spiral galaxy.

Spiral Galaxy

Elliptical Galaxies

Elliptical galaxies are round or oval and have little gas or dust, which means they contain older stars.

Elliptical Galaxy

Irregular Galaxies

Galaxies that lack a distinct shape. They often appear chaotic and are rich in gas and dust.

Irregular Galaxy

Lenticular Galaxies

Lenticular galaxies are a blend of elliptical and spiral galaxies, with a central bulge and a flat disk but no arms.

Lenticular Galaxy