findings, conclusions, or recommendations expressed in this material are
those of the developer, PASSPORT TO KNOWLEDGE, and do not necessarily
reflect those of the National Science Foundation.
Volcanic Rock in Mars' Gusev Crater Hints at Past Water http://www.jpl.nasa.gov/releases/2004/79.cfm
The press release announcing that Spirit found evidence of water at its landing site. The evidence was found in a very different rock than those in which Opportunity found water.