Timekeeping on Mars

Mars: 'Shaler' in 'Glenelg' area

Layered Martian outcrop ‘Shaler’ in ‘Glenelg’ area

The NASA Mars rover Curiosity used its Mast Camera (Mastcam) during the mission’s 120th Martian day, or sol (Dec. 7, 2012), to record this view of a rock outcrop informally named “Shaler.”

12/30/2012

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