Calculate the effect of impact on Earth with and Impact Simulator

Here's an interesting simulator where you can check what will be the impact of an extra terrestrial object impacting on earth. The simulator can take in data like size of the object, distance from the earth, impact angle, type of object and velocity of the object.


The simulator is here
http://www.purdue.edu/impactearth/


Here's the preview:
http://www.purdue.edu/impactearth/Content/flash/final.swf