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  "path": "/world-news/nasa-perseverance-rover-uncovers-4-billion-year-old-buried-river-delta-on-mars-jezero-crater-11236066",
  "publishedAt": "2026-03-19T02:49:15.000Z",
  "site": "https://www.ndtv.com",
  "tags": [
    "World"
  ],
  "textContent": "Using ground-penetrating radar, NASA's Perseverance rover has detected underground remains of an ancient river delta on Mars in some of the oldest evidence yet obtained showing how water once flowed...",
  "title": "NASA Rover Uncovers 4-Billion-Year-Old Buried River Delta On Mars"
}