Is This Rock Fragment the Oldest Object in the World?
The Canyon Diablo may be one of the oldest objects you’ll ever see on our planet. It’s a meteor fragment that radiometric dating has estimated to be about 4.5 billion years old (02:13)
The Canyon Diablo may be one of the oldest objects you’ll ever see on our planet. It’s a meteor fragment that radiometric dating has estimated to be about 4.5 billion years old (02:13)