{"id":4091,"date":"2025-03-11T16:39:19","date_gmt":"2025-03-11T16:39:19","guid":{"rendered":"https:\/\/www.thataintnoplane.com\/index.php\/2025\/03\/11\/the-four-types-of-planetary-civilizations-explained-by-michio-kaku-2\/"},"modified":"2026-10-17T13:17:23","modified_gmt":"2026-10-17T13:17:23","slug":"understanding-the-four-classes-of-planetary-civilizations-according-to-michio-kaku","status":"publish","type":"post","link":"https:\/\/www.thataintnoplane.com\/index.php\/2025\/03\/11\/understanding-the-four-classes-of-planetary-civilizations-according-to-michio-kaku\/","title":{"rendered":"Understanding the Four Classes of Planetary Civilizations According to Michio Kaku"},"content":{"rendered":"<p>Michio Kaku discusses the four categories of planetary civilizations. Check it out on The Big Think YouTube channel.<\/p>\n<p>See also: r\/ufos, r\/aliens, r\/ufob<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=qSnfMH8OX1g&amp;t=282s\">Watch here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\">\nMichio Kaku discusses the four categories of planetary civilizations. Check it out on The Big Think YouTube channel. See also: r\/ufos, r\/aliens, r\/ufob Watch here\n<\/div>\n<div class=\"link-more\"><a href=\"https:\/\/www.thataintnoplane.com\/index.php\/2025\/03\/11\/understanding-the-four-classes-of-planetary-civilizations-according-to-michio-kaku\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &ldquo;Understanding the Four Classes of Planetary Civilizations According to Michio Kaku&rdquo;<\/span>&hellip;<\/a><\/div>\n","protected":false},"author":1,"featured_media":71,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-4091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ufos","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/posts\/4091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/comments?post=4091"}],"version-history":[{"count":1,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/posts\/4091\/revisions"}],"predecessor-version":[{"id":11001,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/posts\/4091\/revisions\/11001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/media\/71"}],"wp:attachment":[{"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/media?parent=4091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/categories?post=4091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thataintnoplane.com\/index.php\/wp-json\/wp\/v2\/tags?post=4091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}