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  "path": "/article/earths-magnetic-field-may-be-more-powerful-than-we-thought/",
  "publishedAt": "2026-03-25T18:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "A major defense against everything space throws at us, Earth’s magnetic field may even protect the moon from damaging galactic cosmic rays",
  "title": "Earth’s magnetic field may be more powerful than we thought"
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