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<b><span style="font-size:26pt; color:rgb(31,73,125)">Science Research Lecture</span></b><b><span style="font-size:26pt"></span></b></div>
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<span style="color:rgb(31,73,125)">&nbsp;</span></div>
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<b><i><span style="font-size:26pt; color:rgb(192,0,0)">“The Violent Origin of the Earth and Moon”</span></i></b></div>
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<b><i><span style="font-size:10pt">&nbsp;</span></i></b></div>
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<b><span style="font-size:26pt; color:rgb(192,0,0)">Sarah Stewart</span></b></div>
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<b><span style="font-size:16pt; color:rgb(31,73,125)">Professor of Earth and Planetary Sciences</span></b><b><span style="font-size:16pt; color:rgb(55,96,146)"></span></b></div>
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<b><span style="font-size:16pt; color:rgb(55,96,146)">&nbsp;</span></b></div>
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<span style="font-size:14pt; line-height:22px; font-family:Cambria,serif; color:windowtext">The physical properties of our planet are intricately tied to the sequence of giant impact events that led to the formation of the Moon. The canonical giant impact model
 for lunar origin has been called into question by recent geochemical measurements of lunar rocks. Professor Stewart will present a new model for the origin of the Earth and Moon that reconciles the observations and highlights the importance of stochastic early
 events in shaping our habitable world.</span></div>
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<b><span style="font-size:26pt">________________________________________</span></b></div>
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<b><span style="font-size:20pt; color:rgb(192,0,0)">December 18, 2013 @ 7pm</span></b></div>
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<b><span style="font-size:20pt; font-family:Calibri,sans-serif; color:rgb(31,73,125)">&nbsp;</span></b></div>
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<b><span style="font-size:20pt; color:rgb(31,73,125)">Harvard University, Science Center Hall C</span></b></div>
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<b><span style="font-size:20pt; color:rgb(31,73,125)">One Oxford Street, Cambridge, MA</span></b></div>
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<b><span style="font-size:11pt; font-family:Calibri,sans-serif; color:rgb(31,73,125)">&nbsp;</span></b></div>
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<b><span style="font-size:11pt; font-family:Calibri,sans-serif; color:rgb(31,73,125)"><a href="http://www.map.harvard.edu/?ctrx=759774&amp;ctry=2962541&amp;level=9&amp;layers=Campus%20Base%20and%20Buildings,Map%20Text" style="color:purple; text-decoration:underline">http://www.map.harvard.edu/?ctrx=759774&amp;ctry=2962541&amp;level=9&amp;layers=Campus%20Base%20and%20Buildings,Map%20Text</a></span></b></div>
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<b><i><span style="font-size:11pt; font-family:Calibri,sans-serif; color:rgb(31,73,125)">&nbsp;</span></i></b></div>
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<b><span style="font-size:10pt; line-height:19px; color:rgb(31,73,125)">&nbsp;</span></b></div>
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<b><span style="font-size:26pt; line-height:52px">All are welcome!</span></b></div>
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