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Age of lunar surfaces versus impact crater density

Age of lunar surfaces versus impact crater density

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From Heiken et al. 1991, Lunar Sourcebook: A User's Guide to the Moon.

Age of lunar surfaces versus impact crater density
Returned Apollo samples can tell us about the rate at which the Moon's surface has accumulated craters over time. For more information, read this blog post.

Explore related images: the Moon, explaining science, impact cratering, Late Heavy Bombardment

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