Vengono qui forniti numerosi link verso alcune fonti di informazioni astronomiche presenti sulla rete. Spero che tu possa trovarli utili. Se qualcuno di essi dovesse smettere di funzionare, ti prego di farmelo sapere.

Alta Vista Search Engine
American Association of Variable Star Observers
American Astronomical Society
American Meteor Society
Ancient Celestial Atlases
Anglo-Australian Observatory
Ask the Astronomer
Association of Lunar & Planetary Observers
Asteroid Data Services
Astro-link
Astronomical Catalogs
Astronomical Society of the Pacific
Astronomy
Astronomy Cafe
Astronomy HyperText Book
Astronomy Picture of the Day
Astrophysical Data System
Bad Astronomy
Big Bear Solar Observatory
Bondono's link page
Careers in Astronomy
Cassini
Center for Backyard Astrophysics
Cerro Tololo Inter-American Observatory
Coelum
Comet Observation Home Page
Comets and Meteor Showers
Cosmic Background Explorer
Digitized Sky Survey
European Southern Observatory
European Space Agency
Excite Search Engine
Galileo
Gemini 8-meter Telescopes
GONG
Hale-Bopp Home Page
Hipparcos
Hubble Space Telescope
Images of Galaxies
Infoseek Search Engine
International Astronomical Union
International Dark-Sky Association
International Occultation Timing Association
International Supernovae Network
Istituto de Astrofisica de Canarias
Jet Propulsion Laboratory
Large Binocular Telescope
Lick Observatory
Limber Observatory
Local Apparent Sideral Time
Lowell Observatory
Lunar and Planetary Institute
Lunar and Planetary Laboratory
Lycos Search Engine
Mars Pathfinder
Mauna Kea Observatories
Microwave Anisotropy Probe
Minor Planet Center
Moore's Universal Astronomy Index
Mount Wilson Observatory
Mount Wilson Observatory's StarMap Service
Multiple Mirror Telescope
National Optical Astronomy Observatories
National Radio Astronomy Observatory
Nasa Home Page
NASA/IPAC Extragalactic Database
NASA solar-eclipse bulletins
NASA Teacher Resource Centers
National Solar Observatory
Near-Earth Asteroid Tracking
Near-Live Comet Watching System
Omaha Astronomical Society
Osservatorio Astrofisico di Arcetri
Osservatorio Astronomico di Bologna
Osservatorio Astronomico di Brera/Milano
Osservatorio Astronomico di Catania
Osservatorio Astronomico di Padova
Osservatorio Astronomico di Roma
Osservatorio Astronomico di Torino
Palomar Observatory
Palomar Observatory Sky Survey
Pic du Midi Observatory
Planetary Image Finders
Planetary Nebulae samples with pictures
Planetary Science Institute
Pluto Express
Reading the Skies
Robotic Telescope at University Santa Barbara California
Roque de los Muchachos Observatory
Royal Astronomical Society
Royal Greenwich Observatory
Satellite Passes
Science
SETI Institute
Sky and Telescope
Society of Amateur Radio Astronomers
Solar Astronomy
Solar Images
Solar Site Index
Solar System Tour
Stardust
Supernovae Pages on the Web
The Amateur Sky Survey
The Young Astronomers Newsletter
Ulysses Comet Watch Network
Universe in the Classroom
University of Iowa Automated Telescope Facility
U.S. Naval Observatory
VSNET: Variable Stars, Novae, and Supernovae
Vatican Observatory
Voyager
Yahoo Search Engine
Yerkes Observatory