![Closeup black and white photo of Mars surface](https://www.nasa.gov/wp-content/uploads/2023/03/56328main_mm_image_feature_138_jwfull.jpg)
Focus on Guadalupe
NASA scientists announced today, March 2, 2004, that evidence found by the Opportunity rover suggests water once flowed at its landing site on Mars, Meridiani Planum.
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https://www.nasa.gov/image-detail/focus-guadalupe/
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