Searchable database of abstracts provided to us by NASA's Science and Technical Information group.
Adventures in Astronomy
Designed for amateur and professional people interested in Astronomy.
Amateur Astronomy : The Urania Project
For amateur astronomers. Information, hundreds of links, Sky Friends Room and much more, in English-Português-Español.
Amateur Astrophotography (in German)
Amateur astrophotography tips and ideas from personal experience. Some demo pictures.
The Observatorium (Nasa public domain data)
The Astronomical Society of the Pacific
(San Francisco State University)
Astronomical World Wide Web Resources
Updated regularly
AstroWeb: Astronomy/Astrophysics on the Internet
Very comprehensive list of astronomy websites.
Center for Earth and Planetary Studies 
A great source of images. (Smithsonian)
Eric's Treasure Trove of Astronomy
On-line encyclopedia of astronomy formulas and derivations.
NASA Online Educational Resources
NASA Scientific and Technical Information Program
Remote Access Astronomy Project
Search for Extraterrestrial Intelligence (SETI)
Space Physics at the National Space Science Data Center
Ask the Astronomer
Do you have any questions about astronomy? Cosmology, solar system topics, careers, plus much more.
Astro-Link
Useful and not-so-useful astronomy trivia dominates this page. Great links! Submit your own trivia!
Astrofolk
Includes astronomy images and planet & solar system facts, trivia, lore, poetry, quotes, and more.
AstroNet
Amateur astro-digest, links to hundreds of clubs, astro-sites, shareware, products, amateur art, ccds and photos.
Astronomical Site [Massimo Dionisi]
Images, astronomical software, amateur astronomer resources and links.
Astronomiska Hemsida
Denna sida handlar om planeterna och univerum i helhet.
Astronomy - What's Up This Month
Monthly updates on astronomical events, star charts for the month, photos, charts, and more.
Astronomy and Astrophysics at NSSDC
Astronomy Cafe
Hotkeys to the stars, book on a career in astronomy, Ask the Astronomer Q/A, links to data/images. Software for manipulating data for Science Fair Projects.
Astronomy in Japan
Amateur activities, history, and starlore of astronomy in Japan, in English.
Astronomy Thesaurus
Astronomy terms in English, French, German, Spanish and Italian; all terms cross referenced.
Astrotext
Develop an online introductory textbook on astronomy using contributions from the Internet.
AstroVR
A collaborative tool for researchers in astronomy and astrophysics
CCD-world
Resource archive for the development and use of CCDs in professional astronomy.
Copernic
Educational site in french, with astronomy, aeronautic, history, hardware and rendez-vous sections.
Curiosity Page
Have your question answered by graduate students at Lick Observatory
Dale Ireland's Astronomy Page
Comets, eclipses, satellites, photography, trivia, a quality personal page.
Dennis Ward's Silicon Sky
Be sure to check out the interactive comet observation notebook featuring Comet Hale-Bopp.
Doug Clapp's Astronomy Page
CCD images, amateur observatories, places and people you may know.
Doug Ingram's Astronomical Teaching Resources
Describes some of the Astronomy courses taught at the University of Washington and provides links to the resources used in teaching the classes.
Dundee Astronomy Page
Planet information (incl. rising and setting times) for any location/time; astronomy quiz; some pictures.
Fremont Highschool Astronomy Page
An excellent resource for beginning students in astronomy
General Astronomy Information [Royal Greenwhich Observatory]
General and frequently asked info about astronomy.
Hagen, Volkssternwarte e. V. - Arbeitsgemeinschaft
Home of BAV
Information about variable stars (german language).
Imstar
Astronomy links and some of our own CCD images
Information Center for New Star Gazers
A beginners guide to astronomy as a hobby.
Livonia Causeway
Local weather and a clickable map of Livonia. A large database on the planets and space probes, several links to NASA and space related sites. Macintosh software.
Marfa Mystery Lights
Information on these ghost lights located in far West Texas; download the video to get a look at these mysterious lights that have roamed for over for over a century.
Munich Astronomical Archive
Data on astronomical objects.
NASA's Origins Program
Our search for the origins of galaxies and stars, for Earth-like planets, and perhaps even signs of life around nearby star systems.
Night Sky at Vanderbilt University
An online guide for astronomers in Nashville and for prospective Vanderbilt students. Includes star charts, planetary observing guides, a list of astronomy courses at Vandy, and more!
OBHS/NASA
Astronomy links ratings and reviews for those involved in the OBHS/NASA cooperative learning program, and others.
One Small Step
Find a wealth of NASA related data, photos and sounds.
Rufus's Galaxy
The Steady State Galaxy Theory, an alternative to the Big Bang Theory.
sci.astro Chat
Webchat Broadcasting System Channel
Jim Hendrickson's astronomy and astrophotography page.
Skylink
This is a French server dedicated to all amateur astronomers and especially to those are interested in CCD. (English and French)
SkySgt's Astronomy Site
Guide for beginning amateur astronomers.
Star*s Family
Growing collection of directories, dictionaries, databases and related products on astronomy, space sciences, and related fields and orgs of the world.
Starman
By Jay Ryan, a comic strip of astronomy, designed to teach the natural secrets of the sky in an entertaining manner.
StarStuff
Resource site for amateur astronomers. Find telescopes, observing aids, and links to more astronomy resources.
StarTrax-NGB: The HEASARC Browse
Stellar Neigborhood in VRML
Thrilling 3-D ride through interstellar space within 25 parsec of the sun. Database contains nearly 3000 stars.
Strasbourg astronomical data center
Tyee HS's Astronomy
Student site.
Web Window to the Invisible Universe
A view into the invisible universe as seen through two of the world's largest radio telescopes.
Worlds of Wonder
Dedicated to archaeology and astronomy and how they are intertwined with each other.
FAQ sci.astro
Sci.astro is a newsgroup devoted to the science of astronomy. Its content ranges from the Earth to the farthest reaches of the Universe. This document answers frequent questions about astronomy.
