JPL's Solar System Simulator
The Solar System Simulator is a NASA/JPL/Caltech spyglass on the cosmos. View any object in the solar system from any other object in the solar system, and select the time and date on which to view it!

Astronomy Magazine
Spectacular photography, expert observing tips, timely science reporting, monthly pull-out star maps, and much more!

Science Daily
ScienceDaily keeps you up to date on a wide variety of scientific fields with the latest research news. They cover everything from recent medical findings to new cosmic discoveries.

Space.com
SPACE.com offers the richest and most compelling content, featuring news, information, education, entertainment, games, science fiction and a kids' channel.

The Nine Planets
This website is an overview of the history, mythology, and current scientific knowledge of the planets, moons and other objects in our solar system. Each page has text and NASA's images, some have sounds and movies, most provide references to additional related information.