UMN News Audio report: Universe’s history written in comet dust

UNIVERSITY OF MINNESOTA NEWS SERVICE 

Audio report: U physicist Robert Pepin discusses his findings


University of Minnesota Moment: A weekly radio podcast from the U

A quarter of a billionth of a gram — that’s the size of the comet dust sample University of Minnesota physicist Robert Pepin analyzed when NASA’s Stardust spacecraft returned from its mission around Mars. But the potential of what he discovered was not nearly as small.

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