1887

n MNASSA : Monthly Notes of the Astronomical Society of South Africa - New mineral found in comet dust : news notes

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Abstract

The Earth collects an astounding 40 000 tons of dust particles per year from disintegrated comets and asteroids but this is equivalent to only one particle per square metre of planet per day.

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/content/mnassa/67/7_8/EJC76577
2008-08-01
2016-12-02
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