Here is a compiled list of web resources that you may find to be useful supplements for your course.
http://www.physlink.com/ The PhysLink.com is a comprehensive physics and astronomy online education, research and reference web site.
http://www.astronomynotes.com/ Official site for Astronomynotes. This is an excellent resource for AST 101, AST191, and AST192 courses.
csep10.phys.utk.edu/astr161/lect and abyss.uoregon.edu/~js/ast121 good additional resources for AST 101 and AST191
csep10.phys.utk.edu/astr162/lect and abyss.uoregon.edu/~js/ast122 with abyss.uoregon.edu/~js/ast123 good additional resources for AST 101 and AST192.
casswww.ucsd.edu/public/astroed.html Another excellent content resource for both astronomy courses.
http://www.nineplanets.org/ Overview of the history, mythology, and current scientific knowledge of the planets, moons and other objects in our solar system.
astronomyonline.org Website designed to be a resource for those who are interested in the subject of Astronomy
www.ipl.org/div/subject/browse/sci02.00.00 Internet Public Library: Astronomy section
antwrp.gsfc.nasa.gov/apod Astronomy picture of the day. New views daily, very cool.
http://www.nasa.gov/ Official site for The National Aeronautics and Space Administration (NASA, for short). Your tax dollars paying many really, really smart people to help figure out what's out there.
skytonight.com Website for Sky and Telescope magazine. News and tools relating to astronomy.
www.fourmilab.ch/yoursky Virtual telescope. Set up your own skymap.
http://www.shallowsky.com/astro.html Akkana's Astronomy webpage. Lot's of useful stuff and links. Including a Jupiter applet and a Saturn applet...very handy
http://www.badastronomy.com/ Before you believe what you hear, be skeptical, check it out. Lot's of conspiracy theorists play loose with the facts. This site helps debunk many of the hyped pseudoscience garbage out there.
http://astronomy.libsyn.com/ and http://www.astrowhatsup.com/ A monthly guides to viewing highlights. The latter provides a free downloadable daily viewing book!
Heavens Above for Prestonsburg, KY. Link has times and dates for satellites passing over head. Good planning utilities for making an observing session for planets, stars, and comets.