PBS companion site explores the secrets of the universe with an interactive timeline, classroom activities, a trivia challenge, and questions and answers with experts.
An affiliate of the National Science Teachers Association.
Learn about infrared imaging by viewing a variety of objects in the infrared.
Home of Jack Horkheimer. The first and only weekly TV series on naked eye astronomy.
Introductory course taught at the University of Oregon. Includes course materials and many links to supplementary resources.
Virtual museum and planetarium. Learn about cosmic evolution, from Big Bang to Humans.
Home of the popular international science radio program Earth and Sky.
Online degree granting program in astronomy offering courses for Master of Science and Graduate Diploma of Science. Based in Melbourne, Australia.
An extensive astronomical learning system. Articles available at three levels: beginner, intermediate, advanced.
An evolving list of those projects and programs in astronomy education to which anyone from around the U.S. can apply or from which anyone can receive materials.