Billy Glass: 2 books

Most people know me as a world famous, massively successful insurance agent. Some may think that I am a gifted “born salesman” and that I have always lived a lavish lifestyle of taking all-you-can eat Caribbean cruises at will. The truth is that has only been the case for the last few years. In my...

Impact cratering is an important geological process on all solid planetary bodies, and, in the case of Earth, may have had major climatic and biological effects. Most terrestrial impact craters have been erased or modified beyond recognition. However, major impacts throw ejecta over large areas of...