University of California
University of California Berkeley: Classifying Galaxies
Find out how galaxies are classified and then see if you can apply that knowledge to identify the different types of galaxies. In addition to explaining Hubble's galaxy classification system, the site has links to Hubble Space Telescope...
Georgia Department of Education
Ga Virtual Learning: Galaxies, the Milky Way and Beyond
In this interactive tutorial students will explore galaxies. Learn what the Milky Way Galaxy is like, how various galaxies are grouped into clusters and superclusters and why those particular galaxies clump together.
Education.com
Education.com: Different Types of Galaxies
[Free Registration/Login Required] A downloadable worksheet that looks at the features of three types of galaxies.
Space Telescope Science Institute
Amazing Space: Galaxies Galore: Games and More
This is a fun and useful site to learn about galaxies. Content includes a building model to create your own Milky Way, games for learning the various types of galaxies, and more fun games.
CK-12 Foundation
Ck 12: Earth Science: Galaxies
[Free Registration/Login may be required to access all resource tools.] Examines galaxies and how they are divided into three types according to shape.
Other
University of Cambridge Cosmology: Galaxies
This site from the University of Cambridge allows you to view information on spiral, elliptical, and Milky Way galaxies, as well as galaxy clusters. Provides basic facts about each one.
California Institute of Technology
Cool Cosmos: Ask an Astronomer
Cool Cosmos and NASA help explore the world of galaxies! This site provides the answers to kid's most frequently asked questions.
California Institute of Technology
Spitzer Science Center: Image of Young Galaxies
The Old and 'Red' Distant Galaxies in this space telescope image are barely visible (though they are clearly marked). In addition, a detailed textual overview explains various specifics of the picture.
Instituto Latinoamericano de la Comunicacion Educativa
Red Escolar: El Descubrimiento De Las Galaxias
Resource provides a general overview of galaxies, including a look at the "mysterious" nebulae, the Andromeda galaxy, and the various types of galaxies.
Other
Galaxy Photography and Digital Imaging
A site for images and how to take images of the night sky. Backed by Meade, a maker of telescopes. Good information on equipment and techniques as well.
Other
Sky Server: Scavenger Hunt
In this site, from the SkyServer of the Sloan Digital Sky Survey users hunt for stars, galaxies, quasars, asteroids and meteors. Learn what they look like and how to find them.
Other
Sky Server: Color
SkyServer answers why stars have different colors and shows what you can learn by studying the colors of stars, galaxies, and other objects.