Cratering - large craters have a central peak Cratering...

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Cratering Impact Cratering objects hit planet at 10 – 70 km/s solid rock is vaporized a crater is excavated matter is ejected in all directions craters are circular
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Unformatted text preview: large craters have a central peak Cratering rate decreased as Solar Systems aged. The older the surface, the more craters are present....
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