The moon’s craters suggest Earth hasn’t erased lots of past impacts

Science News | 1/17/2019 | Lisa Grossman
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E. DeMarco. Erosion has erased most of Earth’s impact craters. Here are the survivors. Science News. Vol. 194, December 22, 2018, p. 40.

C. Gramling. A massive crater hides beneath Greenland’s ice. Science News. Vol. 194, December 8, 2018, p. 6.

L - Grossman - Moon - Shows - Debris

L. Grossman. This spinning moon shows where debris from giant impacts fell. Science News. Vol. 193, April...
(Excerpt) Read more at: Science News
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