J
JonClarke
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<p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:10pt;font-family:Arial"><font color="#0000ff">http://www.space.com/scienceastronomy/080424-mars-geysers.html</font> </span></font></p><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:10pt;font-family:Arial">What interests me is their resemblence to the mounds formed by fossil springs at Dalhousie in central Australia.</span></font></p><p class="MsoNormal"><font face="Arial" size="2"><span style="font-size:10pt;font-family:Arial">The originl article is at </span></font><font face="Arial" size="2"><span style="font-size:10pt;font-family:Arial"><font color="#0000ff">http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20080013167_2008012440.pdf</font> <font color="#0000ff">http://www.lpi.usra.edu/meetings/lpsc2008/pdf/1949.pdf</font></span></font></p><p class="MsoNormal"><font size="2">Jon</font></p> <div class="Discussion_UserSignature"> <p><em>Whether we become a multi-planet species with unlimited horizons, or are forever confined to Earth will be decided in the twenty-first century amid the vast plains, rugged canyons and lofty mountains of Mars</em> Arthur Clarke</p> </div>