Field guide for confirming new earth-like planets described

Astronomers looking for earth-like planets in other solar systems — exoplanets — now have a new field guide thanks to earth and planetary scientists at Washington University in St. Louis.

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<p><a href="http://www.physorg.com/news6286.html">Field guide for confirming new earth-like planets described</a></p> <p>Astronomers looking for earth-like planets in other solar systems — exoplanets — now have a new field guide thanks to earth and planetary scientists at Washington University in St. Louis.</p>