{"id":4073,"date":"2026-09-16T15:51:53","date_gmt":"2026-09-16T15:51:53","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/09\/16\/webbuv-pohled-na-m64\/"},"modified":"2026-09-16T15:51:53","modified_gmt":"2026-09-16T15:51:53","slug":"webbuv-pohled-na-m64","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/09\/16\/webbuv-pohled-na-m64\/","title":{"rendered":"Webb\u016fv pohled na M64"},"content":{"rendered":"<p>N\u011bkdy tam, kde Hubble vid\u00ed tmu, Webb vid\u00ed sv\u011btlo. P\u0159\u00edkladem jsou dne\u0161n\u00ed slo\u017een\u00e9 sn\u00edmky Messier 64 (M64), bl\u00edzk\u00e9 spir\u00e1ln\u00ed galaxie, kter\u00e1 m\u00e1 mnoho p\u0159ezd\u00edvek. Temn\u00fd pruh prachu, kter\u00fd \u010d\u00e1ste\u010dn\u011b zakr\u00fdv\u00e1 jej\u00ed jasn\u00e9 j\u00e1dro, j\u00ed vynesl p\u0159ezd\u00edvku \u201eGalaxie s \u010dern\u00fdm okem\u201c. Webb\u016fv p\u0159\u00edstroj pro st\u0159edn\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed (MIRI) tento prach, zobrazen\u00fd \u010derven\u011b, vid\u00ed, proto\u017ee pohlcuje a znovu vyza\u0159uje sv\u011btlo z okoln\u00edch nov\u011b vznikaj\u00edc\u00edch hv\u011bzd. Tyto mlad\u00e9 hv\u011bzdy jsou na sekund\u00e1rn\u00edm sn\u00edmku po\u0159\u00edzen\u00e9m pouze Hubbleov\u00fdm teleskopem zasazeny do r\u016f\u017eov\u00fdch oblast\u00ed tvorby hv\u011bzd. Vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed plynov\u00e9 oblasti M64 se ot\u00e1\u010dej\u00ed v opa\u010dn\u00e9m sm\u011bru, \u010d\u00edm\u017e vytv\u00e1\u0159ej\u00ed oblasti se zv\u00fd\u0161enou tvorbou hv\u011bzd, kde se tyto dva plynov\u00e9 \u201eproudy\u201c setk\u00e1vaj\u00ed a stla\u010duj\u00ed. P\u0159\u00ed\u010dinou protich\u016fdn\u00e9ho pohybu vn\u011bj\u0161\u00edho plynu byla pravd\u011bpodobn\u011b f\u00faze galaxie M64 s men\u0161\u00ed galaxi\u00ed. Kdysi se m\u011blo za to, \u017ee spir\u00e1ln\u00ed galaxie maj\u00ed klidnou historii. Galaxie M64 byla kl\u00ed\u010dov\u00fdm d\u016fkazem toho, \u017ee spir\u00e1ln\u00ed galaxie, v\u010detn\u011b Ml\u00e9\u010dn\u00e9 dr\u00e1hy, mohou proch\u00e1zet f\u00fazemi a skute\u010dn\u011b jimi proch\u00e1zej\u00ed. Pohled teleskopu Webb na M64 poskytne astronom\u016fm informace o struktu\u0159e, pohybu a slo\u017een\u00ed prachu v galaxii a dopln\u00ed kontext k historii slou\u010den\u00ed a v\u00fdvoji t\u00e9to galaxie.   Hlavn\u00ed str\u00e1nka APOD na webu NASA se st\u011bhuje: Z adresy apod.nasa.gov na science.nasa.gov\/apod<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u011bkdy tam, kde Hubble vid\u00ed tmu, Webb vid\u00ed sv\u011btlo. P\u0159\u00edkladem jsou dne\u0161n\u00ed slo\u017een\u00e9 sn\u00edmky Messier 64 (M64), bl\u00edzk\u00e9 spir\u00e1ln\u00ed galaxie, kter\u00e1 m\u00e1 mnoho p\u0159ezd\u00edvek. Temn\u00fd pruh prachu, kter\u00fd \u010d\u00e1ste\u010dn\u011b zakr\u00fdv\u00e1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4074,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4073","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\/4073","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=4073"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/4073\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/4074"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=4073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=4073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=4073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}