National Geographic : 1952 Jan
£j .Natolal uicograplic Society 12 Chubb Crater in the Gloaming: the World's Newest Natural Wonder Until evidence of Chubb's meteoritic origin was found, Arizona's Meteor Crater was the largest known. Chubb is more than two miles across; Meteor measures less than half that diameter. Other major craters in Australia, Saudi Arabia, and Texas do not compare. Although watches said night had begun, the Arctic's sleepless summer sun made possible this picture, taken from the expedition's amphibian.