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  "path": "/news2/space/newsid=69485.php",
  "publishedAt": "2026-05-28T20:02:41.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "The Sun's internal 'biorhythm' - which plays a critical role in the space weather we experience on Earth - has mysteriously changed over the past 40 years, a new study suggests.",
  "title": "Listening to Sun's 'heart' hints our star could be changing"
}