The Grand Canyon, Arches National Park, Canyon lands, Yellowstone, Bryce Canyon, the Rocky Mountains and many other places around the western U.S. Learn how they came to be. In this book I will show and tell you a story about a little sliver of geologic history that changed our world. Kw the se
I have traveled through out the west for nearly forty years on a regular basis and marveled at the scenery wondering how it all came to be. About 15 years ago I watched as a scientist talked about meteorites and comets and about that time a great comet broke into pieces and struck Jupiter. I believe this is when the comet fever started.