Below are some helpful links and resources on the internet.
The American Association of Amateur Astronomers
Eric Weissenstein’s World of Astronomy
STARCast: Daily observing conditions
International Dark-Sky Association (IDA)
Astronomy section of The Hitchhiker’s Guide to the Galaxy
NASA Astronomy Headlines Archive
National Radio Astronomy Observatory (NRAO)
Search for Extraterrestrial Intelligence at Home
SkyView: The Internet’s Virtual Telescope
SkyWatch: Daily email on astronomical events.
Students for the Exploration and Development of Space (SEDS)
USNO Astronomical Applications Department
Society of Amateur Radio astronomers
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