View Full Version : Reexamining a Cataclysm

2009-Dec-16, 12:30 AM
One of the legacies of the Apollo program is the rare lunar samples it returned. These samples (along with meteorites that originated from the moon and even one from Mars) can be radiometrically dated, and together they paint a picture a cataclysmic time in the history of our solar system. Over a period of time [...]

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