David Paul Green's Free Astronomy Software Site -  Free Astronomy Software for amateur astronomers, astronomy book reviews, and astronomy related website reviews.

Heavens Above - Get information needed to observe satellites (such as the International Space Station or flares from Iridium satellites) for your observing site.

NASA - Lots of information about space. Also the links to get "Watch NASA TV" and "NASA TV Schedule" under the "Featured NASA Sites" on the lower right side of the page. This gives live coverage during NASA space missions, and Interviews, Briefings or education programs at other times.

Orion Telescopes & Binoculars -Telescope products.  Request a free catalog that has educational information about telescopes and binoculars. Signup for their monthly e-mail newsleter "Sky Times" for stargazing enthusiasts. Use their "Product Selection Wizard" to answers some question to see the telescopes you may want to consider.

Sky Spot  -  Source of books of "Finder Charts" for Telrad Users.

In The Shadow Of The Moon  - Although a website to promote a film, it has many great video clips in a window on the home page, and photos in it's Moon Gallery connected with the US trips to the Moon;

Starry Nights Astrophotography -  Website by Steve Walters (of  STAR  Astronomy) of his photos (many uncommon objects), equipment, and articles on Astrophotography;

The Woman Astronomer - A website to promote astronomy as a hobby and science, to women and girls interested in astronomy, and to be a resource to the astronomy community.

Skyhound http://www.skyhound.com/sh/skyhound.html - A source of free Observing Guides, Comets to observe each month, other interesting objects to observe each month, a Deep Sky Archives, and they sell Astronomy Software.