{"id":3744,"date":"2026-03-08T15:53:30","date_gmt":"2026-03-08T15:53:30","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/08\/strom-aurora\/"},"modified":"2026-03-08T15:53:30","modified_gmt":"2026-03-08T15:53:30","slug":"strom-aurora","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/08\/strom-aurora\/","title":{"rendered":"Strom Aurora"},"content":{"rendered":"<p>Ano, ale dok\u00e1\u017ee to v\u00e1\u0161 strom? Na fotografii je zachycena vizu\u00e1ln\u00ed shoda mezi tmav\u00fdmi v\u011btvemi bl\u00edzk\u00e9ho stromu a jasn\u00fdm z\u00e1\u0159en\u00edm vzd\u00e1len\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e. Kr\u00e1sa pol\u00e1rn\u00ed z\u00e1\u0159e \u2013 v kombinaci s t\u00edm, jak napodobovala strom v bezprost\u0159edn\u00ed bl\u00edzkosti \u2013 fotografa tak uchv\u00e1tila, \u017ee na chv\u00edli zapomn\u011bl fotografovat. P\u0159i pohledu pod spr\u00e1vn\u00fdm \u00fahlem se zd\u00e1lo, \u017ee tento strom m\u00e1 m\u00edsto list\u00ed pol\u00e1rn\u00ed z\u00e1\u0159i. Na\u0161t\u011bst\u00ed, ne\u017e se pol\u00e1rn\u00ed z\u00e1\u0159e prom\u011bnila v jin\u00fd tvar, fotograf se vzpamatoval a zachytil tento \u00fachvatn\u00fd moment\u00e1ln\u00ed soub\u011bh okolnost\u00ed. Pol\u00e1rn\u00ed z\u00e1\u0159e, kter\u00e1 je obvykle vyvol\u00e1na slune\u010dn\u00edmi erupcemi, je zp\u016fsobena vysokou energi\u00ed elektron\u016f nar\u00e1\u017eej\u00edc\u00edch do zemsk\u00e9 atmosf\u00e9ry ve v\u00fd\u0161ce asi 150 kilometr\u016f. Tento neobvykl\u00fd soub\u011bh Zem\u011b a oblohy byl zaznamen\u00e1n v b\u0159eznu 2017 na Islandu.    Sky Surprise: Jak\u00fd obr\u00e1zek zve\u0159ejnil APOD v den va\u0161ich narozenin? (po roce 1995)<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Alyn Wallace<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ano, ale dok\u00e1\u017ee to v\u00e1\u0161 strom? Na fotografii je zachycena vizu\u00e1ln\u00ed shoda mezi tmav\u00fdmi v\u011btvemi bl\u00edzk\u00e9ho stromu a jasn\u00fdm z\u00e1\u0159en\u00edm vzd\u00e1len\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e. Kr\u00e1sa pol\u00e1rn\u00ed z\u00e1\u0159e \u2013 v kombinaci s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3745,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/comments?post=3744"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3744\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3745"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}