Meteorite grains divulge Earth's cosmic roots

The interstellar stuff that became incorporated into the planets and life on Earth has younger cosmic roots than theories predict, according to the University of Chicago postdoctoral scholar Philipp Heck and his international team of colleagues.

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<p><a href="http://www.physorg.com/news164304081.html">Meteorite grains divulge Earth's cosmic roots</a></p> <p>The interstellar stuff that became incorporated into the planets and life on Earth has younger cosmic roots than theories predict, according to the University of Chicago postdoctoral scholar Philipp Heck and his international team of colleagues.</p>