News FocusPlanetary Science

A-Roving We Will Go, Slowly

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Science  26 Sep 2003:
Vol. 301, Issue 5641, pp. 1834
DOI: 10.1126/science.301.5641.1834

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When the Opportunity and Spirit landers arrive at Mars in January, planetary scientists will begin a race against time to unravel geologic mysteries that bear on whether Mars could once have harbored life (see main text).