{"id":622940,"date":"2026-01-18T21:42:49","date_gmt":"2026-01-18T20:42:49","guid":{"rendered":"https:\/\/cronologia-universale.it\/30s\/"},"modified":"2026-01-18T21:42:49","modified_gmt":"2026-01-18T20:42:49","slug":"1922-15","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1922-15\/","title":{"rendered":"1922"},"content":{"rendered":"<p>The Russian physicist Aleksandr Fridman (or Friedmann) demonstrates that with the hypothesis of a universe identical in every direction and that it would be so even if observed from another observation point, on the basis of general relativity the universe cannot be static and must therefore have been born from an explosion of some kind.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Russian physicist Aleksandr Fridman (or Friedmann) demonstrates that with the hypothesis of a universe&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41],"tags":[],"class_list":["post-622940","post","type-post","status-publish","format-standard","hentry","category-s-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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