• The National Academy of Sciences
• The National Science Foundation

NASA

• NASA's Home Page
• NASA's Spacelink
• Information on the Astronaut Candidate Program
• Project Galileo

Laboratories

• Los Alamos National Laboratory
• Lawrence Berkeley National Laboratory
• Lawrence Livermore National Laboratory
• The Naval Research Laboratory
• Fermilab

Groups and Societies

• National Geographic Society
• American Astronomical Society (AAS)
• American Institute of Physics
• The Particle Data Group
• CSICOP -- Committee for the Scientific Investigation of Claims of the Paranormal

Resources on the Web

• Scientific American Magazine.
• Next Wave
• Having trouble with a nasty integral? Try The Integrator

People in Science

• Albert Einstein
• Stephen Hawking's Web Page
• Carl Sagan

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• Reflections on a Mote of Dust -- By Carl Sagan
• The Universe Today -- Space Exploration News from around the Internet
• Astronomy -- Homepage for Astronomy Magazine
• The SKY Online -- The Homepage for Sky & Telescope Magazine
• Astronomy Now -- Homepage for the UK magazine of the same name.
• Earth and Sky -- Homepage for the daily radio show.
• Your Sky -- an interactive web planetarium that allows you to generate sky maps!
• StarMap -- will generate a custom postscript star map.
• What's up this month? -- Star Charts, Constellations, etc. ...
• The Comet Observation Home Page
• Views of the Solar System -- presents a vivid multimedia adventure unfolding the splendor of the Sun, planets, moons, comets, asteroids, and more.
• The Nine Planets -- overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system. Each page has text and images, some have sounds and movies, most provide references to additional related information.
• Stars and Constellations -- Information about the constellations. Including myths and photos.
• Earth and Moon Viewer -- Shows views and maps of the Earth and Moon.
• Moon Phases -- Has a great animation that demonstrates what causes the phases of the Moon.
• The Moon -- more information than you can shake a stick at about the Moon from SEDS.
• Bad Astronomy -- Examples of bad astronomy in the Media
• The MAD scientist Network -- a collective cranium of scientists providing answers to your questions

Resources For Astronomers

• SkyView Virtual Observatory
• Multiwavelength Milky Way
• The NASA Astrophysics Data System
• Astrophysics Data Facility (ADF)
• Astronomical Data Center (ADC)
• AstroWeb
• NASA/IPAC Extragalactic Database (NED)
• HEASARC
• StarWorlds
• IRAF Support Services
• Goddard's IDL Astronomy Library
• LANL IDL Home Page

Astronomical Observatories and Institutes

• Space Telescope Science Institute (STScI)
• The SETI Institute
• National Optical Astronomy Observatories (NOAO)
• National Radio Astronomy Observatory (NRAO)
• Cerro Tololo Interamerican Observarory (CTIO)
• Kitt Peak National Observatory (KPNO)
• Mauna Kea Observatories
• Keck Observatory
• The United States Naval Observatory

Astronomical Clubs and Societies

• American Astronomical Society (AAS)
• The Astronomical Society of the Pacific (ASP)
• The Astronomical Association of Northern California (AANC)
• The Eastbay Astronomical Society at Chabot Observatory in Oakland, CA
• The National Space Society
• The Planetary Society
• Students for the Exploration and Development of Space (SEDS)
• The University of Michigan Student Astronomical Society (SAS)

University Astronomy Departments

Image Galleries

• Visit my Astronomy Gallery.
• NASA's Planetary Photojournal
• Astronomy Picture of the Day
• The Galaxy Catalog -- a collection of digital images of 113 nearby galaxies.
• SEDS Messier Database
• Photographs from the Anglo-Australian Observatory
• David Malin's Colour Photographs of Deep Sky Objects
• Astrophotography by Jerry Lodriguss
• NSSDC Photo Gallery: Other Image Sites
• STScI/HST pictures