Also known as: Interactive Sky Charts Map Atlas Starts Planets

Free Java applet that lets you use your web browser to see many types of astronomical information, in both graphical and numerical form. Sky View Café includes star charts, a 3-D orrery, displays of the moons of Jupiter and Saturn, an astronomical event calendar, an ephemeris generator, and many other features.

http://www.skyviewcafe.com/skyview.php