Solar System Live Interactive Orrery of the Web. http://www.fourmilab.ch/solar/solar.html

Stars and Constellations http://www.astro.wisc.edu/~dolan/constellations/

The Dome of the Sky An online planetarium showing views of the stars and constellations at different latitudes and different dates through the year. http://einstein.stcloudstate.edu/Dome/

Maps of the Solar System Collection of maps of the planets and moons, many derived from multispectral images taken by NASA spacecraft. http://maps.jpl.nasa.gov/

Your Sky Interactive sky mapping. Select a region of the sky in a browser and the server displays a map. http://www.fourmilab.to/yoursky/

MyStarsLive Web-based interactive star chart generator. Get a preview of your own city's night sky - with moon phase. http://www.mystarslive.com/

Skymaps Maps of the night sky for the northern and southern hemispheres. Designed to be printed and used. Updated each month. http://skymaps.com/

Solar Neighborhood Interactive 3D map and information on stars within 25 light-years of Earth. http://www.solstation.com

Star Gazer View a star map for any time and latitude. Click on stars for detailed information. Java program runs on version 4.0+ browsers. http://www.outerbody.com/stargazer/

Star Maps Star maps generated from a number of cities. http://starmap.causeway.co.uk/

Atlanta Sky Maps Designed for naked-eye viewing, these are sky maps updated weekly for the Atlanta, Georgia, area. http://frontpage.visi.com/~sirius/atlanta.htm

Lunaria Calendar and Sky Maps Designed for naked-eye viewing, there are sky maps for several U.S. cities, updated weekly. http://frontpage.visi.com/~sirius/localsky.htm

3-D Starmaps Do your own 3-D star maps. http://www.projectrho.com/starmap.html

SkyView The Internet Virtual Telescope generating images of any part of the sky at wavelengths in all regimes from Radio to Gamma-Ray. http://skyview.gsfc.nasa.gov/

Out of This World The Golden Age of the Celestial Atlas http://www.lindahall.org/pubserv/hos/stars/welcome2.htm

Deep-Sky.Org Features a reference of Messier objects, telescope information, and deep-sky links. http://www.deep-sky.org/