Other
Sloan Digital Sky Survey: Sky Map
This astronomical survey by the Sloan Digital Sky Survey is poised to be one of the most ambitious ever undertaken. When completed, it will provide detailed images covering more than a quarter of the sky, and almost a million galaxies...
Other
Hong Kong Space Museum
Besides an introduction to exhibitions and events at the museum, the site provides a guide to stargazing, an astronomy FAQ, space news, virtual tours (see site map) and research resources (including Chinese-English star and constellation...
Fourmilab Switzerland
John Walker: Your Sky
You can produce sky maps for any date and time, viewpoint or observing location. See your sky map, horizon view, or track an asteroid or comet on this highly interactive site.