First Ever Secondary Impact Craters Found Only In WyomingFirst Ever Secondary Impact Craters Found Only In WyomingThese secondary impacts here in Wyoming are the only known secondary impacts on Earth.Glenn WoodsGlenn Woods
Wyoming's Impact Crater Is So Big You Probably Missed itWyoming's Impact Crater Is So Big You Probably Missed itAbout 20 million years old.Glenn WoodsGlenn Woods