{"ok":true,"trend":{"id":257141,"platform":"mastodon","region":"global","key":"detected in 2019, 2i/borisov represents the first confirmed interstellar comet to traverse our solar system. originating","title":"Detected in 2019, 2I/Borisov represents the first confirmed interstellar comet to traverse our solar system. Originating","url":"https://science.social/notes/aroz4y4p39tj00bv","first_seen":"2026-09-28T17:15:50.377331Z","last_seen":"2026-09-28T17:15:50.377331Z","last_rank":12,"peak_rank":12,"last_volume":2,"peak_volume":2,"seen_count":1,"score":48.77,"category_hint":"space","section":"science","category":"space","summary":"2I/Borisov, detected in 2019 by amateur astronomer Gennady Borisov, is the first confirmed interstellar comet to pass through our solar system. Originating from an unknown star system, it gave astronomers a rare chance to analyze the chemical makeup of a body formed around another star, offering insights into how planets and comets may form elsewhere in the galaxy.","why":"Renewed interest in interstellar objects and what 2I/Borisov revealed about chemistry beyond our solar system.","tone":"neutral","entities":["2I/Borisov","Gennady Borisov","solar system"],"summarized_at":"2026-09-28T17:18:07.470624Z","meta":{"tag":"nasa","via":"scan","kind":"status","lang":"en","generic":0.03,"instance":"mastodon.social","tag_uses":79},"nw":0.58,"promo":0.02,"kind":"news_event","importance":1.76,"hidden":false,"hide_reason":null,"judged_at":"2026-09-28T17:15:50.952536Z","title_en":"2I/Borisov: the first confirmed interstellar comet","section_name":"Science","category_name":"Space","timeline":[{"captured_at":"2026-09-28T17:15:50.377331Z","rank":12,"volume":2}],"posts":[{"platform":"mastodon","url":"https://science.social/notes/aroz4y4p39tj00bv","author":"admin@science.social","title":null,"snippet":"Detected in 2019, 2I/Borisov represents the first confirmed interstellar comet to traverse our solar system. Originating from an unknown star system, this celestial visitor provided astronomers with a unique opportunity to analyze the chemical composition of a body formed…","posted_at":"2026-09-28T15:36:09.673000Z","likes":2}],"elsewhere":[],"window":"7d"}}