SEDS
and JPL have very
nice, comprehensive information about the Solar System. SEDS also has a
nice deep sky catalog (Messier
catalog).
Sky and Telescope and
Astronomy Magazines have
comprehensive websites for observers and amateur astronomers.
For help pronouncing all those
Greek, Latin and Arabic words, check out the Astronomical League's
Star and
Constellation Pronunciation Guide and
Solar System
Pronunciation Guide.
Folks have some fun with the stellar spectral classes.
The Atlas of the
Universe shows the universe at various scales from a few light years to 10
billion light years.
Mars Talk for Adventure Science Center,
Astronomy Day 2003.
Up one level
Last Modified
November 10, 2008.