Asteroids Caused The Early Inner Solar System Cataclysm

University of Arizona and Japanese scientists are convinced that evidence at last settles decades-long arguments about what objects bombarded the early inner solar system in a cataclysm 3.9 billion years ago.

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<p><a href="http://www.physorg.com/news6549.html">Asteroids Caused The Early Inner Solar System Cataclysm</a></p> <p>University of Arizona and Japanese scientists are convinced that evidence at last settles decades-long arguments about what objects bombarded the early inner solar system in a cataclysm 3.9 billion years ago. </p>