Showing posts with label moon science lunar mineral zircon rock sample apoloo 17 astronauts daed billion years old. Show all posts
Showing posts with label moon science lunar mineral zircon rock sample apoloo 17 astronauts daed billion years old. Show all posts
Friday, 30 January 2009
The Moon and science
A bit of the mineral zircon has been found in a rock sample bought back from the moon by Apollo 17 astronauts. it has been dated at. 4.42 billion years old
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