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  "path": "/article/nasas-perseverance-mars-rover-discovers-even-older-lost-rivers-at-jezero/",
  "publishedAt": "2026-03-18T18:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried beneath those seen on the surface from space",
  "title": "NASA's Perseverance Mars rover discovers even older lost rivers at Jezero Crater"
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