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This site discusses the different types of active galaxies: Double-Lobed radio galaxies, Seyfert Galaxies, BL Lac Objects, and quasars. These pages discuss the structure, components, behavior, and provide an image or...
These interactive astronomy java applets were created for astronomy students at the University of British Columbia. They cover topics dealing with the solar system and demonstrate the phases of the inner planets,...
This resource list on black holes provides a number of books, readings and websites on the topic. Items on the general theory of relativity, the life and work of Stephen Hawking, and some science fiction stories with...
This web site from Michael Richmond at the Rochester Institute of Technology contains lecture notes for an introductory course on galaxies and cosmology. It is meant for a non-science audience with a limited background...
Black holes are some of the strangest objects in the universe. While the physics of these objects is not understood, and they cannot be seen directly, indirect observations have revealed for certain that black holes do...
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