P\u0159ed v\u00edce ne\u017e 1000 lety zve\u0159ejnil persk\u00fd astronom Abd al-Rahman al-Sufi v d\u00edle \u201eKniha st\u00e1l\u00fdch hv\u011bzd\u201c (Bodleian Library MS. Marsh 144, s. 167) nejstar\u0161\u00ed zn\u00e1m\u00fd lidsk\u00fd z\u00e1znam o galaxii Andromeda. O 800 let pozd\u011bji se Andromeda stala 31. polo\u017ekou v \u201eKatalogu mlhovin a hv\u011bzdokup\u201c Charlese Messiera. Od \u201emal\u00e9ho mraku\u201c p\u0159es \u201emlhovinu\u201c a\u017e po na\u0161i nejbli\u017e\u0161\u00ed velkou galaxii z\u016fst\u00e1v\u00e1 Andromeda z\u00e1kladn\u00edm astronomick\u00fdm objektem. Dne\u0161n\u00ed sn\u00edmek, po\u0159\u00edzen\u00fd b\u011bhem 202 hodin, ukazuje, jak daleko jsme pokro\u010dili v pozorov\u00e1n\u00ed na\u0161eho souseda. Rozpt\u00fdlen\u00e9 \u010derven\u00e9 a modr\u00e9 mraky jsou p\u0159ev\u00e1\u017en\u011b ionizovan\u00fd vod\u00edk a kysl\u00edk v pop\u0159ed\u00ed, hluboko v na\u0161\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1ze. R\u016f\u017eovo-\u010derven\u00e9 mraky vod\u00edku ionizovan\u00e9ho energetick\u00fdm sv\u011btlem mlad\u00fdch hv\u011bzd sleduj\u00ed prachov\u00e1 spir\u00e1ln\u00ed ramena galaxie. M32 a M110 jsou satelitn\u00ed galaxie zachycen\u00e9 na sn\u00edmku, jak ob\u00edhaj\u00ed kolem v\u011bt\u0161\u00ed Andromedy. Navzdory sv\u00e9 dlouh\u00e9 historii pozorov\u00e1n\u00ed, od starov\u011bk\u00fdch pozorov\u00e1n\u00ed pouh\u00fdm okem a\u017e po modern\u00ed dalekohledy, si Andromeda st\u00e1le uchov\u00e1v\u00e1 nespo\u010det tajemstv\u00ed, kter\u00e1 budou astronomov\u00e9 i nad\u00e1le zkoumat, v\u010detn\u011b toho, jak se galaxie spojuj\u00ed a vyv\u00edjej\u00ed, stejn\u011b jako povahy temn\u00e9 hmoty, ve kter\u00e9 se galaxie nach\u00e1zej\u00ed. U\u010ditel\u00e9! Program NASA\/IPAC Teacher Archive Research Program je ofici\u00e1ln\u011b otev\u0159en pro p\u0159ihl\u00e1\u0161ky!<\/p>\n
<\/p>\n
**Credit**: Nick Fritz<\/p>\n
Text:
\nKeighley Rockcliffe
\n(NASA
\nGSFC,
\nUMBC CSST,
\nCRESST II)<\/p>\n","protected":false},"excerpt":{"rendered":"
P\u0159ed v\u00edce ne\u017e 1000 lety zve\u0159ejnil persk\u00fd astronom Abd al-Rahman al-Sufi v d\u00edle \u201eKniha st\u00e1l\u00fdch hv\u011bzd\u201c (Bodleian Library MS. Marsh 144, s. 167) nejstar\u0161\u00ed zn\u00e1m\u00fd lidsk\u00fd z\u00e1znam o galaxii Andromeda. […]<\/p>\n","protected":false},"author":1,"featured_media":3908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3907","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\/3907","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=3907"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3907\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3908"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}