Elliptical galaxies are a type of galaxy characterized by their elliptical shape and smooth, featureless appearance. They lack the distinct arms seen in spiral galaxies and typically contain older, red stars.
5 Must Know Facts For Your Next Test
Elliptical galaxies range from nearly spherical to highly elongated shapes.
They generally have very little interstellar gas and dust compared to spiral galaxies.
Star formation is minimal or non-existent in elliptical galaxies due to the lack of gas.
They are often found in galaxy clusters and can be among the largest known galaxies.
Elliptical galaxies are classified on a scale from E0 (spherical) to E7 (highly elongated).