Links to other sites:
Asteroid Rotation
Astrocentral
Astrogirl
Astronomy Clubs
Astronomy Magazine
Astronomy and Space Magazine
Astronomy Now Magazine
Astronomy Picture of the Day
Aural Moon
Centauri Dreams
Centaurs
Earth and Sky
Galaxy Distances
Globular Clusters
Hipparcos data
Hubble Space Telescope
James Kaler
MartianSoil.com
Medieval Calendar
Moon Count
Moon Phases--Past, Present, and Future
NASA Extragalactic Database (NED)
Nearest Stars
New Scientist
The Nine Planets
Pulsar Catalogue
Simbad
Sky and Telescope
Solstation.com
Space.com
Space Writer
Star Date
Tenth Planet News
Time
Trans-Neptunian Objects
Trojan Asteroids
Universe Today
A Voyage to Arcturus
What on Mars
White Dwarfs