The Astronomy Center has provided educational resources to introductory astronomy educators since 2003. Over the past 20 years, the rapid pace of discovery has rendered some of our linked resources obsolete. Thus, the Astronomy Center will be decommissioned on March 1, 2022. Our highest quality resources will be retained on


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By Specific Topic

All Astronomy Center resources are classified by one or more scientific or educational topics. All resources in a particular subject area can be viewed through the specific topic browse.

By Type and Topic

All Astronomy Center materials are classified by their resource type or use. The resource type browse returns resources by their type and, optionally, their general subject.

News and Events

The Astronomy Center editor provides links to features and events of interest to Introductory Astronomy instructors. Present and past entries may be viewed in the News and Event archive.