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  "path": "/2026/06/25/mysterious-interstellar-comet-3i-atlas-twice-old-sun-28902388/",
  "publishedAt": "2026-06-25T07:01:56.000Z",
  "site": "https://metro.co.uk",
  "tags": [
    "News",
    "Tech",
    "Comets",
    "James Webb Space Telescope",
    "Space"
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  "textContent": "An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the Sun.",
  "title": "Mysterious ‘alien’ interstellar comet 3I/ATLAS could be twice as old as the sun"
}