J
JonClarke
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<p>Scientists are now able to better explain why Mars’s residual southern ice cap is misplaced, thanks to data from ESA’s Mars Express spacecraft - the martian weather system is to blame. And so is the largest impact crater on Mars – even though it is nowhere near the south pole.</p><p>http://www.esa.int/SPECIALS/Mars_Express/SEMO78Q4KKF_0.html</p><p>Jon</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>