Comet Section of Germany -- News, observations, analyses of current comets, images, archives, links. Visit

British Astronomical Association Comet Section -- News, recent observations, observing information & advice. Visit

Comet Information & the International Comet Quarterly -- From the Smithsonian Astrophysical Observatory. News, observations, orbital data, comet names & designations, links. Visit

How Stuff Works: Comet -- Informative illustrated explanation of what comets are, what they're made of, where they come from & how to observe them. Visit

Comet comet comet -- Overview of comets, as described by a professional comet researcher. Visit

Lists & Plots: Comets -- Offers up-dated orbital data, lists & orbit diagrams. Clear? Includes near Earth objects & minor planets. Visit

Catalogue of Comet Discoveries -- Downloadable catalog. Also news, reading list, articles, links. Visit

Glossary -- Glossary of comet (and astronomical) terms. Visit

Exploring The Planets: Comets -- History, orbits, composition, ways comets are studied, relation to meteor showers. Comets Halley, Shoemaker-Levy 9. From the National Air & Space Museum. Visit

Windows to the Universe: Comets -- General information & data, pictures, details on the most interesting ones. Visit

Wikipedia: Comet -- Encyclopedia entry covers physical characteristics, history. List of well-known comets. Visit

Nakano Note -- Orbit computations for selected comets. Visit

SOHO Sungrazers -- Images of sun grazing comets from the Solar & Heliospheric Observatory. Also, background, archives, and how to interpret images & report new discoveries. Visit

Small Comets -- The original discovery & latest news about a new class of interplanetary bodies. Visit

Canadian Comet Catchers -- A list of comets discovered by Canadian astronomers. Visit

Views of the Solar System: Comets -- Basic features, data, discoveries, images & sections with specific information on selected comets. Visit

Comet Shoemaker-Levy Collision with Jupiter -- Extensive coverage of the event July 1994. Includes observations, reports, 1444 images, news releases & links. Visit

Comet's Long Tail Tickles Ulysses -- The solar polar orbit satellite observed tail of comet Hyakutake by means of magnetic fields & particle count anomalies. Article from Science News. (April 8, 2000) Visit