Media Summary: Follow the remarkable detective story that begins at These giant mountain-sized boulders from space have wrought death and destruction throughout the millennia but until recently ... About 66 million years ago, a 10-km-wide object from space hit the Earth and initiated the fifth
Asteroid Impact Creates Massive Arizona - Detailed Analysis & Overview
Follow the remarkable detective story that begins at These giant mountain-sized boulders from space have wrought death and destruction throughout the millennia but until recently ... About 66 million years ago, a 10-km-wide object from space hit the Earth and initiated the fifth Located about 37 miles east of Flagstaff and 20 miles west of Winslow,
