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NASA's Mars Exploration Rover Spirit shows 'Laguna Hollow,' the shallow depression where Spirit dug a trench in 2004. Spirit stayed…
NASA's Mars Exploration Rover Spirit dug a trench in the fine-grained soil lining the bottom of the shallow depression dubbed…
A view from NASA's Spirit rover shows a trench excavated by the rover's left front wheel within the 'Laguna Hollow'…
NASA's Mars Exploration Rover Opportunity 's instrument deployment device, or 'arm,' shows partial 'clodding' or cementation of the sand-sized grains…
NASA's Mars Exploration Rover Opportunity 's instrument deployment device, or 'arm,' shows the partial clotting or cement-like properties of the…
NASA's Mars Exploration Rover Opportunity 's instrument deployment device, or 'arm,' reveals shiny, spherical objects embedded within the trench wall…
NASA's Mars Exploration Rover Opportunity shows the crater floor at Meridiani Planum, Mars, after the rover dug a trench on…
This image taken by NASA's Mars Exploration Rover Opportunity's instrument deployment device or 'arm', shows the crater floor at Meridiani…
