  |
Earth Impact Database - http://www.unb.ca/passc/ImpactDatabase/
Assembled since 1985 by researchers at the Geological Survey of Canada (a division of Natural Resources Canada), this site also includes an article on impact cratering, a FAQ, and images. |
  |
Is the Sky Falling? (from the CSICOP Skeptical Enquirer) - http://www.csicop.org/si/9705/asteroid.html
There is a tremendous difference in the estimated dangers of asteroids, stretching on what separates legitimate science from pseudoscience. Ten recent trade books are reviewed that span a broad range in interpretations. |
  |
Cambridge Conference Correspondence - http://abob.libs.uga.edu/bobk/cccmenu.html
Home page and archives of forum discussing geological, historical, and potential near-earth-object (NEO) impacts, NEO research and risk assessment, and social policies and social change to ameliorate impact effects. |
  |
Future Asteroid Interception Research - http://www.fair-society.org
An organization raising funds for projects that search for threatening asteroids. |
  |
http://personals.galaxyinternet.net/tunga/ - http://personals.galaxyinternet.net/tunga/
Describes the threat posed by a comet or asteroid impact and provides disaster preparedness planning for such an event. |