Students can find the world of college physics difficult at times, and it's always good to have a wide range of instructional materials on hand in case they need them. The University of Tennessee's Physics Department has...

This site provides useful interactive tools for teaching astronomy and space science. It includes an Earth and Moon viewer where users can set the time and a variety of points to view the Earth and Moon. Orbits in...

This site, created by Dr. Gene Smith of the University of California, San Diego, is very useful for a teacher. There are many tutorials, educational sites, curriculum resources and links to other courses. Topics on this...

This online magazine offers news articles on topics including: the search for extrasolar planets that resemble Earth; mapping the dark matter of the cosmos; black holes; current space missions; the relation between the...

An algebra-based overview of elementary and pre-telescope astronomy. Topics covered include sundials, seasons, calendars, precession, shape and rotation of Earth, Greek astronomy, the path to heliocentric theory and...