This website provides brief tutorials on spectroscopy, cosmology, galaxies, light pollution, solar system scale, the sun, stellar properties, telescopes, the history of astronomy, and stars. This site also contains a...

Authored by Sten Odenwald of the NASA Astronomer, this is a wide assortment of materials regarding astronomy and cosmology. Related to a book of the same title, this website includes astronomy FAQ's, images, and teacher...

Microwaves, cosmology, and the Big Bang are just some of the topics covered by this well-thought out set of educational materials created by the dedicated staff at the Open University's OpenLearn program. This particular...

This Center, at the University of California, Berkeley, is dedicated to making space science information accessible to educators and public. Internet-based classroom resources for astronomy education in grades K-12 and...

The first of 6 linked web pages, authored and curated by David P. Stern, on how the inner radiation belt was discovered in 1958 by Van Allen, on the type of instrument used (Geiger counter), on the belt's explanation...