(Alphabetically Listed)
"Asteroid and Comet Impact Hazards" NASA Ames Space Science Division
The Astronomical League (Astroleague)
Astronomical Society of the Pacific (ASP)
Cambridge Conference Network a fine NEO related listserve
Lincoln Near Earth Asteroid Research project (Linear)
Lowell Observatory Near-Earth Object Search (Loneos)
Minor Planet Center at Harvard
NASA's National Space Science Data Center "Asteroids and Comets" site
Native American
Astronomy http://www.kstrom.net/isk/stars/starmenu.html
Near Earth Asteroid Physical Studies (NEAPS) University of Western Ontario
Near Earth Asteroid Rendezvous (NEAR) mission
Near-Earth Asteroid Tracking program (NEAT)
NOAA's "Space Weather Now" page
ODAS, the French-German Asteroid Survey
Peter Brown's Homepage...Meteor Physics
Ries / Steinheim Impact Crater Field Trip
The Society of Amateur Radio Astronomers (SARA)
Students for the Exploration and Development of Space (SEDS)
Your Sky an interactive planetarium on the Web, by John Walker