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<TITLE>Mars talk on Tue. Feb. 10 at Harvard</TITLE>
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<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Special Seminar</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Department of Earth and Planetary Sciences, Harvard</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Obliquity-Driven Climate Change on Mars</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Michael Mischna</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">UCLA</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">The distribution and abundance of near-surface water on Mars (vapor, ice, possibly liquid) appears to be driven by periodic changes in Mars' orbital parameters. We investigate the effect of these changes using both global climate models and the most recent spacecraft data.</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Tuesday, February 10th, 10-11 AM</FONT></P>
<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">Hoffman Laboratory, 4th Floor, 20 Oxford St.</FONT></P>
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<P ALIGN=CENTER><FONT SIZE=2 FACE="Arial">For more info/directions, contact the EPS Dept. at 617-495-2351</FONT></P>
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