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Channeling Perseverance The MER scientists are looking for clues and evidence for what formed Perseverance Valley. They have already spotted some channel features that Opportunity, in coming weeks, will be looking at “up close and personal,” as Deputy Principal Investigator Ray Arvidson put it. The channels can be seen in the upper left quadrant of this image, which the robot field geologist took at the end of May. NASA / JPL-Caltech