{"ok":true,"trend":{"id":879686,"platform":"news","region":"global","key":"red supergiants in andromeda: uncovering their hidden companions","title":"Red Supergiants in Andromeda: Uncovering Their Hidden Companions","url":"https://news.google.com/rss/articles/CBMiS0FVX3lxTFA4bnk1MEhEUmFVbDVIc0p2WXZzdlpXQ1F2Tl9hUFlQekxtV0UxZl9yMUhReXJCN0hIWG5IUEZITzEwc1BpMzA2X1ZiSQ?oc=5","first_seen":"2026-10-03T16:27:21.406757Z","last_seen":"2026-10-04T04:48:57.024072Z","last_rank":15,"peak_rank":11,"last_volume":null,"peak_volume":0,"seen_count":7,"score":0.7265625,"category_hint":"physics","section":"science","category":"physics","summary":"Researchers report evidence that many red supergiants in the Andromeda galaxy are not single stars but have hidden companion stars, previously overlooked because they are too faint to detect directly. The finding could change how astronomers understand the evolution of massive stars and the eventual supernova explosions that end their lives.","why":"A new astronomical study on binary red supergiants in Andromeda is drawing fresh attention to how massive stars evolve.","tone":"neutral","entities":["Andromeda galaxy","red supergiants","University of Iowa"],"summarized_at":"2026-10-04T04:50:04.895050Z","meta":{"via":"scan","lang":"en","term":"physics","source":"Iowa Now","published":"Sat, 03 Oct 2026 05:06:05 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Hidden Companions Found Around Red Supergiants in Andromeda","section_name":"Science","category_name":"Physics","timeline":[{"captured_at":"2026-10-03T16:27:21.406757Z","rank":18,"volume":null},{"captured_at":"2026-10-03T17:49:22.007805Z","rank":14,"volume":null},{"captured_at":"2026-10-03T19:11:22.210994Z","rank":11,"volume":null},{"captured_at":"2026-10-03T21:57:13.179030Z","rank":13,"volume":null},{"captured_at":"2026-10-03T23:19:17.169619Z","rank":13,"volume":null},{"captured_at":"2026-10-04T00:41:57.677685Z","rank":15,"volume":null},{"captured_at":"2026-10-04T04:48:57.024072Z","rank":15,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMiS0FVX3lxTFA4bnk1MEhEUmFVbDVIc0p2WXZzdlpXQ1F2Tl9hUFlQekxtV0UxZl9yMUhReXJCN0hIWG5IUEZITzEwc1BpMzA2X1ZiSQ?oc=5","author":"Iowa Now","title":"Red Supergiants in Andromeda: Uncovering Their Hidden Companions","snippet":null,"posted_at":"2026-10-03T05:06:05Z","likes":null}],"elsewhere":[],"window":"7d"}}