For North American stargazing fans, the Clear Sky Chart offers a helpful series of charts that provide up-to-date forecasts of over 1,400 observatories in the United States, Canada, Mexico, and the Bahamas. These charts...

Contemporary Laboratory Experiences in Astronomy (CLEA) develops laboratory exercises that illustrate modern astronomical techniques using digital data and color images. They are suitable for high- school and college...

This PDF document consists of lesson plans and an activity which is composed of a three-part questionnaire that launches students on discussions about where objects in space are located, and when they were formed- an...

Created by the Space Telescope Science Institute, this website provides access to fun and engaging learning activities about astronomy, all of which live up to the website's name. The Institute also happens to oversee...

Under the banner of "A clear voice for science", the radio program "Earth & Sky" has been on the air since 1991. On this site, visitors can listen to the program, which has answered such questions as "How slow does the...