News FocusMEETING: AMERICAN GEOPHYSICAL UNION

Mars Saucer Mystery Baffles the Experts

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Science  23 Dec 2005:
Vol. 310, Issue 5756, pp. 1899
DOI: 10.1126/science.310.5756.1899a

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Summary

SAN FRANCISCO, CALIFORNIA--Almost 12,000 earth and planetary scientists (a new record) of every stripe met here 5 to 9 December to discuss impact craters on Mars that were once filled with some sort of sediment and then partially emptied.