[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.emde.cz\/proc-vzdy-vidime-jen-jednu-stranu-mesice\/#Article","mainEntityOfPage":"https:\/\/www.emde.cz\/proc-vzdy-vidime-jen-jednu-stranu-mesice\/","headline":"Pro\u010d v\u017edy vid\u00edme jen jednu stranu M\u011bs\u00edce","name":"Pro\u010d v\u017edy vid\u00edme jen jednu stranu M\u011bs\u00edce","description":"Na Zemi m\u00e1me mnoho amat\u00e9rsk\u00fdch i profesion\u00e1ln\u00edch astronom\u016f. A jedn\u00edm z\u00a0objekt\u016f, kter\u00fd je v\u00a0podstat\u011b neust\u00e1le pozorov\u00e1n, je i n\u00e1\u0161 M\u011bs\u00edc. O n\u011bm se ostatn\u011b z\u00a0pochopiteln\u00fdch d\u016fvod\u016f zmi\u0148uj\u00ed ji\u017e nejstar\u0161\u00ed dochovan\u00e9 texty, by\u0165 jej z\u00a0pochopiteln\u00fdch d\u016fvod\u016f pova\u017euj\u00ed za sv\u011bteln\u00fd zdroj. Ji\u017e po tis\u00edcilet\u00ed p\u0159itahuje na\u0161i pozornost, a tak nen\u00ed divu, \u017ee jsme o n\u011bm ud\u011blali mnoho […]","datePublished":"2023-08-08","dateModified":"2024-01-08","author":{"@type":"Person","@id":"https:\/\/www.emde.cz\/author\/#Person","name":"","url":"https:\/\/www.emde.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"emde.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.emde.cz\/wp-content\/uploads\/art479335_1x1_20260927_062133_ZjFgOH.jpg","url":"https:\/\/www.emde.cz\/wp-content\/uploads\/art479335_1x1_20260927_062133_ZjFgOH.jpg","height":0,"width":0},"url":"https:\/\/www.emde.cz\/proc-vzdy-vidime-jen-jednu-stranu-mesice\/","about":["V\u011bda"],"wordCount":419,"articleBody":"\tNa Zemi m\u00e1me mnoho amat\u00e9rsk\u00fdch i profesion\u00e1ln\u00edch astronom\u016f. A jedn\u00edm z\u00a0objekt\u016f, kter\u00fd je v\u00a0podstat\u011b neust\u00e1le pozorov\u00e1n, je i n\u00e1\u0161 M\u011bs\u00edc. O n\u011bm se ostatn\u011b z\u00a0pochopiteln\u00fdch d\u016fvod\u016f zmi\u0148uj\u00ed ji\u017e nejstar\u0161\u00ed dochovan\u00e9 texty, by\u0165 jej z\u00a0pochopiteln\u00fdch d\u016fvod\u016f pova\u017euj\u00ed za sv\u011bteln\u00fd zdroj. Ji\u017e po tis\u00edcilet\u00ed p\u0159itahuje na\u0161i pozornost, a tak nen\u00ed divu, \u017ee jsme o n\u011bm ud\u011blali mnoho pozorov\u00e1n\u00ed.\tJedn\u00edm z\u00a0t\u011bch zdaleka nejzaj\u00edmav\u011bj\u0161\u00edch je fakt, \u017ee a\u0165 se na n\u011bj ze Zem\u011b pod\u00edv\u00e1me v\u00a0kter\u00e9koliv jeho f\u00e1zi, v\u017edy vid\u00edme pouze jednu jeho stranu. To je ostatn\u011b d\u016fvod, pro\u010d se mluv\u00ed o \u201etemn\u00e9 stran\u011b M\u011bs\u00edce\u201c. Ta ve skute\u010dnosti nen\u00ed temn\u00e1 v\u00a0tom smyslu, \u017ee by na n\u00ed nikdy nedopadaly Slune\u010dn\u00ed paprsky, n\u00fdbr\u017e v\u00a0tom, \u017ee je od n\u00e1s v\u017edy odvr\u00e1cen\u00e1.\t\tJak je ale n\u011bco takov\u00e9ho mo\u017en\u00e9, kdy\u017e se M\u011bs\u00edc ot\u00e1\u010d\u00ed kolem sv\u00e9 osy stejn\u011b jako na\u0161e planeta? Nem\u011bli bychom b\u00fdt schopni jej tedy pr\u016fb\u011b\u017en\u011b pozorovat ze v\u0161ech stran? Ukazuje se, \u017ee pr\u00e1v\u011b ona kombinovan\u00e1 rotace obou vesm\u00edrn\u00fdch t\u011bles je d\u016fvodem, pro\u010d vid\u00edme na\u0161i ob\u011b\u017enici jen z\u00a0jedn\u00e9 strany.\tVzhledem k\u00a0tomu, \u017ee ob\u011b t\u011blesa kolem sebe ob\u00edhaj\u00ed ji\u017e stovky milion\u016f let, se d\u00edky vz\u00e1jemn\u00e9mu p\u016fsoben\u00ed gravitace jejich rotace v\u00a0podstat\u011b synchronizovala. V\u00fdsledn\u00fdm efektem je, \u017ee M\u011bs\u00edc je k\u00a0n\u00e1m z\u00a0na\u0161eho pohledu v\u017edy oto\u010den jen jednou svou stranou. Ve chv\u00edli, kdy je oto\u010den tou druhou, jej nevid\u00edme.\tT\u00edm ostatn\u011b vznikly v\u0161echny ty pov\u011bsti o tom, co se na odvr\u00e1cen\u00e9 stran\u011b skr\u00fdv\u00e1. Ty byly p\u0159i\u017eivov\u00e1ny a\u017e do \u0161edes\u00e1t\u00fdch let, kdy jej prvn\u00ed sondy a n\u00e1sledn\u011b i rakety s\u00a0lidskou pos\u00e1dkou oblet\u011bly. Uk\u00e1zalo se, \u017ee ona odvr\u00e1cen\u00e1 strana vpad\u00e1 v\u00a0podstat\u011b stejn\u011b jako ta, kterou vid\u00edme, jen rozlo\u017een\u00ed kr\u00e1ter\u016f je trochu jin\u00e9.\tVzhledem k\u00a0tomu, \u017ee se nyn\u00ed chystaj\u00ed nov\u00e9 mise na M\u011bs\u00edc a tak\u00e9 se po\u010d\u00edt\u00e1 s\u00a0vybudov\u00e1n\u00edm trval\u00e9 z\u00e1kladny, je jasn\u00e9, \u017ee se na\u0161e poznatky o tomto t\u011blese je\u0161t\u011b zv\u00fd\u0161\u00ed. Kdo v\u00ed, co b\u011bhem tohoto pr\u016fzkumu objev\u00edme.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d v\u017edy vid\u00edme jen jednu stranu M\u011bs\u00edce","item":"https:\/\/www.emde.cz\/proc-vzdy-vidime-jen-jednu-stranu-mesice\/#breadcrumbitem"}]}]