| Resources_Dealing_with_Black_Holes,_Singularities,_and_Event_Horizons List of articles, websites, and images on About.com, compiled by Nick Greene. |
| Planetarium_Prague Shows, exhibition, schedules, directions, general information, and products. |
| The_Wenner-Gren_Foundation A private operating foundation that supports basic research in all branches of anthropology. |
| UK_astronomical_data-center Data center that is part of the Cambridge Astronomy Survey Unit providing a selection of data from the UK's ground based telescopes. Includes archives, and catalogs. |
| Klein_on_Human_Evolution Derek Bickerton reviews The Dawn of Human Culture by Richard G. Klein with Blake Edgar. |
| Hamilton_Technical_Services Software for frequency stability analysis. Stable32, Allan variance. |
| Process_Development_ A portal for chemical process research and development with information on the latest news, events, jobs, publications and companies involved in chemical process research and development. |
| Asteroids From the Uppsala Planetary System Group. Overview, research projects, discoveries. |
| World_of_Astronomy Brief history on astronomy and quotes. |
| History_of_Nuclear_Power_Plant_Safety Time line covering the period from the 1940s to the present day detailing the development of safety features, practices and emergency systems in nuclear power plants. Includes insights on past inciden |
| Bartleby_com__African_Languages Entry in the Columbia Encyclopedia describing the different classes of languages spoken in Africa and their respective characteristics. |
| AstroTips_-_Astronomy_Software_and_Amateur_Observation_Resources News, reviews, articles, forums and downloads of astronomy related programs for various platforms. |
| BTF_-_Precise_Microbiology BTF is a leading biotechnology company based in Sydney Australia, supplying customers worldwide with precision solutions for Microbiology testing. |
| NavStation Pocket PC software for leisure vessels, including logbook, passage planning, tidal prediction with interfaces to GPS and other NMEA or SeaTalk devices. |
| Laurent_Balmelli A research staff member at the IBM T.J. Watson Center in Hawthorne, NY. His main interests and fields of research are computational geometry, digital geometry processing, data compression, data struct |
| Water_Resources_Research_Center,_University_of_Arizona Site topics include arid lands hydrology, riparian ecosystems restoration, and glossaries of hydrologic terms. Also has water education resources, |
| Javamath-discuss A general mailing list for discussion about mathematical software development in Java. |
| MarsNews_com__2001_Mars_Odyssey Mission overview, quick facts, and extensive links to related news stories. |
| Solar_Folklore Myths, legends and tales represent a culture's world view, a peoples' attempt to explain, understand, and come to grips with nature's phenomena. |
| Symposium_on_Sonoluminescence Provides abstracts for a symposium held at the University of Chicago in 1997. |