Science  

• The Nine Planets
  http://www.anu.edu.au/Physics/nineplanets
  An overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system.

• Internet Public Library
  http://ipl.org/ref/RR/static/sci0000.html
  The natural and physical sciences and their practical applications.

• Galaxy
  http://www.einet.net/galaxy/Science.html
  The original searchable Internet directory. Our mission is to provide contextually relevant information by integrating state-of-the-art technology with human touch.

• Yahoo
  http://www.yahoo.com/Science
  The science guide directory.

• Argus Clearinghouse
  http://www.clearinghouse.net
  One of the first projects on the Internet to list and categorize resource guides.

• Scout Report
  http://www.cs.wisc.edu/scout/report/
  http://scout.cs.wisc.edu/scout/report/
  Scout Project has focused on developing better tools and services for finding, filtering, and presenting online information and metadata.

• SciCentral
  http://www.scicentral.com/index.html
  Gateway to the best scientific research news resources.

• Window to the Universe
  http://www.windows.ucar.edu
  User-friendly learning system covering the Earth and Space sciences for use by the general public.

• National Weather Service
  http://www.nws.noaa.gov/
  Current Watches, Warnings, Statements and Advisories.

• Mineralogy
  http://www.uni-wuerzburg.de/mineralogie/links.html
  Subcategorized, annotated lists of web sites, especially for mineralogists, petrologists, crystallographers, and geologists.

• Dinosaurs in Cyberspace: Dinolinks
  http://www.ucmp.berkeley.edu/diapsids/dinolinks.html
  The mission of the University of California museum of Paleontology is to investigate and promote the understanding of the history of life and the diversity of the Earth's biota through research and education.