Newly Released Map Data Shows Frequency of Small Asteroid Impacts | Hacker News

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		Newly Released Map Data Shows Frequency of Small Asteroid Impacts (nasa.gov)
		6 points by fla on Nov 16, 2014 \| hide \| past \| favorite \| 1 comment

ChuckMcM on Nov 16, 2014 [–]

One wonders about the mass accretion over billions of years.

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