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This collection of lecture notes discusses the fundamentals of astronomy. The lecture notes review the topics of celestial mechanics, light, matter, planets, telescopes, the sun, stellar astronomy, stellar evolution,...
This site, created at the University of Cambridge, is meant for the introductory astronomy student who is seeking to understand cosmology issues. There is extensive information on the Big Bang theory, galaxies and...
In this activity students read about the effects of radiation on airline passengers, and discover that during a trip in a jet plane at altitudes of 30,000 feet, cosmic rays and other energetic particles pose a great...
This website, developed by Maxine Phaisalakani at the University of Toronto Department of Astronomy and Astrophysics, introduces in a slide show presentation research that led to the discovery of the expansion of the...
This Web site contains a collection of information about the magnetic space environment around Earth, developed by a retired space physicist. It includes a Spanish version (MIntro.html) and one in French (incomplete),...
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