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Slide Show
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mars slide show
Pictures: NASA/JPL/Cornell |

The Outcrop, Closer
Feb. 12, 2004 — This close view of the outcrop Opportunity is inspecting reveals unparallel parallel lines in its fine layering. Geologists say those lines were formed by some kind of flow: wind, volcanic flows or water could have created the rocks, they say.


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Pictures: NASA/JPL/Cornell |

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