Here's a link to Van Gogh's famous Starry Night. It makes a great desktop background.
The Weather Underground provides astronomical information in addition to forecasts.
We recently had a guest, Eric Honeycutt icplanetaries@nc.rr.com,
from the Raleigh Astronomy Club. He's an
expert on planetary nebulae and he gave us the following great links for fellow
planetary nebula observers.
Eric's own home page http://icplanetaries.com
Eric's own Yahoo! discussion group http://groups.yahoo.com/group/Planetary_Nebulae/
Planetary Nebulae Observer's Home Page http://www.blackskies.com
Dr. Lubos Kohoutek's web site (home of the PK catalog)
http://www.hs.uni-hamburg.de/DE/Ins/Per/Kohoutek/index.html