This is a diagnostic test developed by the Collaboration for Astronomy Education Research (CAER) for astronomy teachers teaching non-science majors at the introductory level. The first twenty one questions are content...

This website, authored by Ricky Leon Murphy of Astronomy Online, is a collection of references, images, and information for general astronomy. This work covers topics from the basics of science and observation through...

This website provides free access to 22 interactive science labs with downloadable simulations for use in grades 4-9. Half of the simulations are related to Astronomy and half pertain to general topics such as simple...

This web page contains an activity to track the position of the sun at different times during the year. Participants create their own sundials and mark the location of the sun’s shadow over a period of time. An...

Mish Denlinger of San Francisco's Exploratorium created Auroras: Paintings in the Sky, a Web exhibit devoted to this beautiful celestial phenomenon. Visitors are introduced to how auroras are created, what they look from...