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  "path": "/news2/space/newsid=69098.php",
  "publishedAt": "2026-04-07T18:16:38.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "At the center of the galaxy Markarian 501, there appears to be not just one supermassive black hole, but two. Radio observations over several years suggest that the duo could merge in as short as 100 years.",
  "title": "First close pair of supermassive black holes detected"
}