Meteor Crater, Arizona http://www.solarviews.com/eng/tercrate.htm 1.2 kilometers (0.7 miles) 40,000 years old Wolfe Creek, Australia 0.9 kilometers (0.5 miles) 300,000 years…
Meteor Crater, Arizona http://www.solarviews.com/eng/tercrate.htm 1.2 kilometers (0.7 miles) 40,000 years old Wolfe Creek, Australia 0.9 kilometers (0.5 miles) 300,000 years…