Some useful information about the formation of galaxies.
An article about the Galaxy classification.
Includes pictures and a lesson for learning Hubble's system of classification.
Galaxies with their descriptions.
Summarizes the catalog of 338 peculiar galaxy views gathered by Dr. Halton C. Arp.
This site contains a collection of digital images of 113 nearby galaxies.
Contains information and tables about the Andromeda Galaxy.
Contains information about the growth of various galaxies. Also includes images, news, and a glossary.
Contains a set of notes by Nick Strobel. Topics include the structure of the Milky Way, the characteristics of other galaxies, and finding distances to other galaxies.
Explains gravitational lensing by clusters. Includes pictures of MS1054.