New Research into Asteroid Impact Destruction

New supercomputer research has allowed researchers to better estimate the size of the asteroid that hit Siberia a century ago, allowing them to better predict future damage caused by asteroids. This would potentially allow them to evacuate the area in danger of an impact.

Here is the link: http://www.cnn.com/2008/TECH/space/01/29/asteroid.recalculated.ap/index.html