{"id":623196,"date":"2026-01-18T21:51:23","date_gmt":"2026-01-18T20:51:23","guid":{"rendered":"https:\/\/cronologia-universale.it\/september-1938-2\/"},"modified":"2026-01-18T21:51:23","modified_gmt":"2026-01-18T20:51:23","slug":"may-1-1930","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/may-1-1930\/","title":{"rendered":"May 1, 1930"},"content":{"rendered":"<p>At Lowell Observatory they approve the name Pluto (which has the initials of Percival Lowell, who for many years was relentless in his search) for the ninth planet of the Solar System.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At Lowell Observatory they approve the name Pluto (which has the initials of Percival Lowell,&#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-623196","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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