A List of Astronomy - related Links on the Internet
Since today communication through the Internet is almost the only way to exchange informations fast, here we bring to you the list of addresses on the Internet where you can find astronomical software, or that offer any kind of astronomical information or service.

Astronomy related Anonymous FTP sites

Air Force Institute of Technology: ftp://archive.afit.af.mil/pub/space
(current satellite orbital elements)
Finnish University: ftp://nic.funet.fi/pub/astro
(astronomical information and software)
American Astronomical Society: ftp://blackhole.aas.orge (general society and meeting information)
Anglo-Australian Telescope: ftp://aaoepp2.aao.gov.au (images from the AAT)
European Southern Observatory: ftp://ftp.hq.eso.org/pub (observatory information)
European Space Agency: ftp://ftp.estec.esa.nl/pub (agency press releases)
Gettysburg College: ftp://io.cc.gettysburg.edu/pub (educational materials)
Grove Creek Observatory: ftp://wwa.com/pub/ccd (CCD images and software)
Jet Propulsion Laboratory: ftp://ftp.jpl.nasa.gov/pub (press releases and images)
NASA Ames Research Center: ftp://explorer.arc.nasa.gov/pub/SPACE (mission press kits, images)
NASA Headquarters: ftp://ftp.hq.nasa.gov/pub (general administrative information)
NASA Johnson Space Center: ftp://images.jsc.nasa.gov/pao (images from U.S. crewed spaceflights)
Space Telescope Science Institute: ftp://ftp.stsci.edu/stsci/epa (Hubble telescope information and images)
University of Arizona SEDS: ftp://seds.lpl.arizona.edu/pub (astronomical information and images)
University of Oregon: ftp://bovine.uoregon.edu/pub (CCD images, spectra, astronomical catalogs)
University of Porto, Portugal: ftp://ftp.ncc.pt/pub2/Astronomy/Catalogs (astronomical catalogs in electronic form)

WWW astronomical links

American Astronomical Society: general society and meeting information
Ames Area Amateur Astronomers (Iowa): club and observing information, images
Arizona Astronomy Camp: information on University of Arizona Alumni programs in astronomy
Astronomical Society of the Pacific: ASP information, activities, and publications
BTL Publishing/Armagh Planetarium: stars and galaxies interactive multimedia program
Comet Observation: comet news, ephemerides, and information
David Dunlap Observatory: database of stellar information
European Southern Observatory: observatory information
The Face of Venus: interactive Venus atlas and database
Gettysburg College/Project CLEA: information on astronomical laboratory exercises
Icarus: searchable database of solar system studies journal
Jet Propulsion Laboratory: information on JPL programs
Lunar and Planetary Institute: Center for Advanced Space Studies information
Mount Wilson Observatory: general, visitor, and science - program information
NASA: directory of NASA branches and divisions
NASA Goddard Space Flight Center: overview of NASA information on WWW
NASA Johnson Space Center: images from U.S. crewed spaceflights
National Optical Astronomy Observatories: NOAO information
National Space Science Data Center: information about astronomical data products (CD-ROMs)
Naval Research Laboratory: interactive browser for Clementine lunar imagery
Royal Greenwich Observatory: observatory information
SETI Institute: institute general information and news
Space Telescope Science Institute: institute information, programs, Hubble images
Strabourg Astronomical Data Center: Astronomy Internet resources, catalogs
University of Alabama: University degree program information; images
University of Arizona SEDS: large quantity of astronomical information and images
U.S. Geological Survey: registry of astronomical Internet servers
Webstars: guide to astrophysics on WWW