{
  "id": 18493133,
  "title": "4-billion-year-old 'Rosetta Stone' found in Sahara Desert could unlock the secret history of water on Mars",
  "url": "https://urgent.news/2026/11/06/4-billion-year-old-rosetta-stone-found-in-sahara-desert-could-unlock",
  "topic": "science",
  "section": "Science",
  "published": "2026-11-06T11:00:00.000Z",
  "source": {
    "name": "Space.com",
    "slug": "space-com",
    "url": "https://www.space.com/astronomy/mars/4-billion-year-old-rosetta-stone-found-in-sahara-desert-could-unlock-the-secret-history-of-water-on-mars"
  },
  "original_language": "en",
  "account": null,
  "summary": "A rock discovered in the Sahara Desert formed more than 4.1 billion years ago, making it one of the oldest Martian meteorites ever found. The ancient space rock offers a rare glimpse into the formation of Mars' early crust and its possible interaction with water.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}