Aluminum-Bearing Site on Mars Draws NASA Visitor
With its solar panels their cleanest in years, NASA’s decade-old Mars Exploration Rover Opportunity is inspecting a section of crater-rim ridgeline chosen as a priority target due to evidence of […]
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Mars Rover Opportunity Examines Clay Clues in Rock
NASA’s senior Mars rover, Opportunity, is driving to a new study area after a dramatic finish to 20 months on “Cape York” with examination of a rock intensely altered by water. […]