IMPACTS -- A program to calculate the effects of a hypervelocity impact into a Solar System body

IMPACTS! is a free web based Javascript application that can be opened and executed in any standard browser. It can be downloaded from https://www.dropbox.com/sh/2oanw5vxf09qpl1/AAD8uD-CsWir6slPlWndyUQAa?dl=0. This program calculates the many characteristics of the craters, ejecta and disruptions that are created from hypervelocity impacts into the objects of the Solar System. The code cam also be obtained from the author.