{"schema":"hottub-news/story/v1","story":"st_fetnkicdtblboc7nu5ra","title":"Einstein Said the Speed of Light Is Constant. But This Gravity Experiment Is Raising Questions","title_en":null,"outlets":1,"brief":null,"page":"https://hottub.news/stories/einstein-said-the-speed-of-light-is-constant-but-this-gravity-fetnkicdtb","count":1,"items":[{"id":"n_fetnkicdtblboc7nu5ra","seq":449245,"kind":"article","title":"Einstein Said the Speed of Light Is Constant. But This Gravity Experiment Is Raising Questions","url":"https://www.zmescience.com/science/physics/einstein-light-speed-gravity-rep-33","published":"2026-09-28T12:23:00Z","seen":"2026-09-28T14:23:24Z","lang":"en","source":{"id":"zmescience.com","name":"zmescience.com","domain":"zmescience.com","outlet":{"wikidata":"Q140330102","name":"ZME Science","type":"website","designations":["website"]}},"via":"gdelt-gkg-english","topics":["economy","environment","disaster","education"],"authors":["Bill Morris"],"entities":[{"id":"Q937","name":"Albert Einstein","type":"person"}],"story":"st_fetnkicdtblboc7nu5ra","category":"science-technology","category_p":0.7200000286102295,"sentiment":"neutral","tone":-0.1599999964237213,"political":0.029999999329447746}]}