{"id":2111,"date":"2010-07-20T00:01:44","date_gmt":"2010-07-19T22:01:44","guid":{"rendered":"http:\/\/www.maurograziani.org\/wordpress\/?p=2111"},"modified":"2025-08-22T18:11:43","modified_gmt":"2025-08-22T16:11:43","slug":"a-beautiful-sonic-boom","status":"publish","type":"post","link":"https:\/\/maurograziani.org\/wordpress\/archives\/2111","title":{"rendered":"A beautiful sonic boom"},"content":{"rendered":"<p>In particular conditions the sound waves can become visible. This Atlas V launched from Kennedy Space Center at Feb. 11 2010, fly through a sun dog.<\/p>\n<p>A sun dog is a prismatic bright spot in the sky caused by sun shining through ice crystals. The Atlas V rocket exceeded the speed of sound in this layer of ice crystals, making the shock wave visible from the ground (from 1&#8217;56&#8221;).<\/p>\n<p><iframe loading=\"lazy\" title=\"Sonic Boom Meets Sun Dog 720p\" width=\"584\" height=\"329\" src=\"https:\/\/www.youtube.com\/embed\/SsDEfu8s1Lw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<div class=\"related-posts\">\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In particular conditions the sound waves can become visible. This Atlas V launched from Kennedy Space Center at Feb. 11 2010, fly through a sun dog. A sun dog is a prismatic bright spot in the sky caused by sun &hellip; <a href=\"https:\/\/maurograziani.org\/wordpress\/archives\/2111\">Continua a leggere<span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22,7],"tags":[663],"class_list":["post-2111","post","type-post","status-publish","format-standard","hentry","category-audio","category-scienza","tag-spazio"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/posts\/2111"}],"collection":[{"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/comments?post=2111"}],"version-history":[{"count":3,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/posts\/2111\/revisions"}],"predecessor-version":[{"id":5524,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/posts\/2111\/revisions\/5524"}],"wp:attachment":[{"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/media?parent=2111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/categories?post=2111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maurograziani.org\/wordpress\/wp-json\/wp\/v2\/tags?post=2111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}