Asteroid impact scale endorsed
A new scale that will quantify the risk of an asteroid or comet hitting the Earth has been adopted by the International Astronomical Union.
Close shave with asteroid
A large asteroid could miss the Earth by only 38,000 kilometres (very close in cosmic terms) in 2027, according to new astronomical observations. What's more it will remain dangero…
DoomsdayAsteroid.com
Collected explanations, descriptions, articles, and links relating to historical and potential earth impacts by asteroids.
Earth Impact Database
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 …
Future Asteroid Interception Research
An organization raising funds for projects that search for threatening asteroids.
Hercolubus or Red Planet
Describes how a gigantic planet is approaching the Earth and the changes that this fact will bring about.