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  "path": "/article/the-kuiper-belt-is-packed-with-weird-peanut-shaped-objects-astronomers-think/",
  "publishedAt": "2026-02-19T19:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "A study published today helps explain how “planetesimals”—the building blocks of planets—came to be",
  "title": "The Kuiper Belt is packed with weird peanut-shaped objects. Astronomers think they know why"
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