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Tips on using Sky & Telescope's Interactive Sky Chart, our Java applet that simulates a naked-eye view of the night sky from any location on any date.

Learn how to receive constantly updated headline feeds from SkyandTelescope.com

Helpful hints on finding what you're looking for at SkyandTelescope.com using our various search utilities.

Here you'll learn what is (and isn't) contained in our online index to Sky & Telescope and our electronic archive of magazine articles. You'll also find tips on using the index to find the articles you're looking for, as well as answers to the most common questions likely to arise when using the archive.