Vid\u011bli jste n\u011bkdy vlastn\u00edma o\u010dima jinou galaxii? Na \u00favodn\u00edm obr\u00e1zku je Velk\u00fd Magellan\u016fv mrak (LMC), jeden z nejbli\u017e\u0161\u00edch soused\u016f na\u0161\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy. Pokud se nach\u00e1z\u00edte kdekoli ji\u017en\u011b od 20\u00b0 severn\u00ed \u0161\u00ed\u0159ky (\u010d\u00edm ji\u017en\u011bji, t\u00edm l\u00e9pe), m\u016f\u017eete ji vid\u011bt pouh\u00fdm okem, pokud se vyd\u00e1te na m\u00edsto s tmavou oblohou, daleko od velk\u00fdch m\u011bst a sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed. Jedn\u00e1 se o trpasli\u010d\u00ed nepravidelnou galaxii vzd\u00e1lenou asi 163 000 sv\u011bteln\u00fdch let, kter\u00e1 pat\u0159\u00ed do na\u0161\u00ed M\u00edstn\u00ed skupiny galaxi\u00ed. P\u0159esto\u017ee je LMC mal\u00e1 a jej\u00ed celkov\u00e1 hmotnost odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b 10\u201320 % hmotnosti Ml\u00e9\u010dn\u00e9 dr\u00e1hy, doch\u00e1z\u00ed v n\u00ed k velmi aktivn\u00ed tvorb\u011b hv\u011bzd. To je pravd\u011bpodobn\u011b \u010d\u00e1ste\u010dn\u011b zp\u016fsobeno gravita\u010dn\u00edm p\u016fsoben\u00edm Ml\u00e9\u010dn\u00e9 dr\u00e1hy na LMC, kter\u00e9 vyvol\u00e1v\u00e1 p\u0159\u00edlivov\u00e9 s\u00edly. N\u011bkte\u0159\u00ed astronomov\u00e9 p\u0159edpov\u00eddaj\u00ed, \u017ee k sr\u00e1\u017ece s Ml\u00e9\u010dnou dr\u00e1hou dojde za p\u0159ibli\u017en\u011b 2 miliardy let.<\/p>\n
<\/p>\n
**Credit**: Monica Mesa
\n Text:
\nCecilia Chirenti
\n(NASA
\nGSFC,
\nUMCP,
\nCRESST II)<\/p>\n","protected":false},"excerpt":{"rendered":"
Vid\u011bli jste n\u011bkdy vlastn\u00edma o\u010dima jinou galaxii? Na \u00favodn\u00edm obr\u00e1zku je Velk\u00fd Magellan\u016fv mrak (LMC), jeden z nejbli\u017e\u0161\u00edch soused\u016f na\u0161\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy. Pokud se nach\u00e1z\u00edte kdekoli ji\u017en\u011b od 20\u00b0 severn\u00ed […]<\/p>\n","protected":false},"author":1,"featured_media":3974,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3973","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\/3973","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=3973"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3973\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3974"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}