From the Lunar and Planetary Institute
   Information about planets
   Images of planets (NSSDC)
   More images (NSSDC)
   News from Galileo spacecraft (water on Europa)(NSSDC)
   News about Jupiter's moons from CNN Interactive
   Information about comet Hale-Bopp
   Updates in Astronomy, from the Astronomy Resource Center
   News on the controversy about past life on Mars
   The journal "Nature"
   The journal "Science"
   The magazine "Scientific American"
   Today at NASA: the latest news from NASA