{"ok":true,"trend":{"id":464376,"platform":"news","region":"global","key":"scientists explain how a 300 tev photon could reach earth","title":"Scientists explain how a 300 TeV photon could reach Earth","url":"https://news.google.com/rss/articles/CBMijgFBVV95cUxOSFZ6WWJVX21zaHVqV19sUEdqQmFyNDFYWEpiSFhpZFlTX2REWnM1cXNqS084Z2c1LUl4X2dGdEttckVzU3pmRmdlRV9MNUlrWGswSlhLOHlMX0V5aFZPb2xGbWdEZDlOS0ctLTM1UHdxNHd3c0NjeHloZ1lSYUdkSTlFLWFHNjdFa3ZYU3R3?oc=5","first_seen":"2026-09-30T08:56:53.292711Z","last_seen":"2026-09-30T15:46:53.153188Z","last_rank":18,"peak_rank":11,"last_volume":null,"peak_volume":0,"seen_count":6,"score":0.64109375,"category_hint":"physics","section":"science","category":"physics","summary":"Researchers have offered an explanation for how a photon with an energy of 300 teraelectronvolts, one of the highest-energy photons ever detected, could have travelled to Earth. Such extreme gamma rays are expected to be absorbed or degraded over interstellar distances, so the finding has drawn attention from physicists discussing the mechanisms that could allow it to survive the journey and what it reveals about cosmic accelerators.","why":"The detection defies expectations about how far ultra-high-energy photons can travel, prompting scientific interest.","tone":"neutral","entities":["scientists","Earth","300 TeV photon"],"summarized_at":"2026-09-30T15:00:11.740358Z","meta":{"via":"scan","lang":"en","term":"physics","source":"Physics World","published":"Wed, 30 Sep 2026 08:15:45 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Scientists explain how a 300 TeV photon reached Earth","section_name":"Science","category_name":"Physics","timeline":[{"captured_at":"2026-09-30T08:56:53.292711Z","rank":11,"volume":null},{"captured_at":"2026-09-30T10:18:52.525706Z","rank":17,"volume":null},{"captured_at":"2026-09-30T11:40:51.547058Z","rank":18,"volume":null},{"captured_at":"2026-09-30T13:02:50.974990Z","rank":20,"volume":null},{"captured_at":"2026-09-30T14:24:51.762652Z","rank":19,"volume":null},{"captured_at":"2026-09-30T15:46:53.153188Z","rank":18,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMijgFBVV95cUxOSFZ6WWJVX21zaHVqV19sUEdqQmFyNDFYWEpiSFhpZFlTX2REWnM1cXNqS084Z2c1LUl4X2dGdEttckVzU3pmRmdlRV9MNUlrWGswSlhLOHlMX0V5aFZPb2xGbWdEZDlOS0ctLTM1UHdxNHd3c0NjeHloZ1lSYUdkSTlFLWFHNjdFa3ZYU3R3?oc=5","author":"Physics World","title":"Scientists explain how a 300 TeV photon could reach Earth","snippet":null,"posted_at":"2026-09-30T08:12:09Z","likes":null}],"elsewhere":[{"id":707468,"platform":"hn","region":"global","title":"Scientists explain how a 300 TeV photon could reach Earth","last_rank":9,"last_seen":"2026-10-02T21:15:26.018212Z","summary":"Physicists have detailed how a photon carrying 300 teraelectronvolts of energy, one of the most energetic ever detected, could have traveled to Earth. Such extreme gamma rays are normally expected to be absorbed over long distances, so the finding probes how these particles survive cosmic journeys and what astrophysical sources can accelerate them to such energies."}],"window":"7d"}}