View Full Version : What Craters on the Moon Teach Us About Earth

2013-Jan-10, 05:20 AM
When the Moon was receiving its highest number of impacts, so was Earth. (NASA/LPI) Some questions about our own planet are best answered by looking someplace else entirely… in the case of impact craters and when, how and how often they were formed, that someplace can be found shining down on us nearly every night: [...]

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