Listings with information, images, sky charts, references, resources, and links.

Maps of the night sky for northern and southern hemispheres, designed to be printed and used, and updated each month.

On-line interactive 3D maps including software and support.

Collection of planetary and star maps.

Interactive planetarium that can produce maps for any time and date, viewpoint, and observing location

Interactive Orrery of the web with links to other software.

MyStars for Windows software to construct for any city.

Star maps generated for any city.

View a star map for any date, time and latitude, then click on stars for detailed information.

A portal to multiple representations of the night sky, including a high-resolution (1 second/pixel) optical survey of the Northern sky and the Uranometria engravings from 1603.

Online planetarium showing views of the stars and constellations at different latitudes and different dates.

An exhibition of rare books from the collection of the Linda Hall Library.

An attempt to assist science fiction fans and authors of science fiction novels who lack the knowledge to construct maps.

Designed for various parts of the United States and updated weekly.

Planetarium program which lets you view the sky from anywhere in the universe. [Commercial - Windows/Macintosh]

planetarium program showing you the sky on any date, from any place on earth. Has features to benefit a wide range of interest levels, from the beginning hobbyist to the seasoned professional. [commercial, Win98/NT, MacOS]

a CD-ROM planetarium and star-charting program equally suited to both the casual stargazer and the serious amateur or professional astronomer, although its feature list will appeal especially to the more advanced user. [Commercial, demo available -

Desktop planetarium and charting program. [commercial - Dos, Win3.1/95/NT]

Images with information.

Celestial navigation software with star finder, vetor chart and GPS interface. [commercial, demo available. Windows]

Mars Atlases and image finders provided by NASA/Ames Research Center

A comprehensive space and astronomy package, with satellite-tracking capabilities. [freeware - Win95/NT]