In a first for a Mars rover, the Opportunity probe will drive down a gully carved long ago by a fluid that might have been water, according to the latest plans for the 12-year-old mission, NASA said...
NASA’s Opportunity Mars Rover to Explore fluid-carved Gully
In a first for a Mars rover, the Opportunity probe will drive down a gully carved long ago by a fluid that might have been water, according to the latest plans for the 12-year-old mission, NASA said...