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Thread: Ebb and Flow of impactors on the Moon (movie) over time

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    Default Ebb and Flow of impactors on the Moon (movie) over time



    A U of Toronto researcher heads a group that has addressed the age of lunar impact craters. The upshot is that 290 million y.a., an uptick in cratering frequency occurred.

    https://www.quantamagazine.org/aster...past-20190117/
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