2 December 2004: Reports Detail NASA Rover Discoveries of Wet Martian History
"The most dramatic findings so far from NASA's twin Mars rovers -- telltale evidence for a wet and possibly habitable environment in the arid planet's past -- passed rigorous scientific scrutiny for publication in a major research journal. Eleven reports by 122 authors in Friday's issue of the journal Science present results from Opportunity's three- month prime mission, fleshing out headline discoveries revealed earlier."