Esa
Alma

Almanacco Astronomico
Stargazing
Uai
Wikisky

DeepSky
Meade
Starlight XPress
Acp Observatory Control Software
Dc3 Dreams Support Center

Anglo-Australian Observatory
Apache Point Obsrv
Calar Alto Obsrv
Canada-France-Hawaii Tel
Hobby_Eberly Tel Project
Hubble
Isaac Newton, La Palma.
Kitt Peak National Obsrv
La Silla Obsrv
Multiple Mirror Tel Obsrv
Nine Planets
Palomar Obsrv
Paranal
Planetary Photojournal
Special Astrophysical Obsrv
Skylink
The Gemini 8m Tel Project
The Large Bin Tel (LBT) Project
UK Infrared Tel
Vaticano info
Vaticano Obsrv
VLT
W.M. Keck Obsrv
Paranal Observatory

Astronomy Education Resources
Astronomy: index
Recommended Astronomy Websites
Windows to the Universe
Astronomy online courses
Astronomy unbound
Corso di Astronomia
Electronic Universe
Monthly astronomy course online
Oacl
Remote Sensing Tutorial
Star Search
The Exploration of the Earth's Magnetosphere
Unione astrofili
Unione astrofili italiani
Universe: Cosmology 101