[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.abiti.cz\/na-planete-merkur-trva-rok-jen-den-a-pul\/#Article","mainEntityOfPage":"https:\/\/www.abiti.cz\/na-planete-merkur-trva-rok-jen-den-a-pul\/","headline":"Na planet\u011b Merkur trv\u00e1 rok jen den a p\u016fl","name":"Na planet\u011b Merkur trv\u00e1 rok jen den a p\u016fl","description":"Sondy, kter\u00e9 se vys\u00edlaj\u00ed do kosmu, prozkoumaly u\u017e v\u0161echny planety na\u0161\u00ed slune\u010dn\u00ed soustavy. U n\u011bkter\u00fdch to bylo ale technicky velice obt\u00ed\u017en\u00e9. K t\u011bm pat\u0159\u00ed planeta MERKUR, kter\u00e1 je nejbli\u017e\u0161\u00ed Slunci. o\u00a0\u00a0 Dosud byl Merkur nav\u0161t\u00edven pouze dv\u011bma kosmick\u00fdmi sondami. o\u00a0\u00a0 V\u011bdci se ale nevzd\u00e1vaj\u00ed a p\u0159ipravuj\u00ed dal\u0161\u00ed v\u00fdpravy. Zkoum\u00e1n\u00ed planety Merkur je zt\u00ed\u017eeno i tou […]","datePublished":"2023-05-19","dateModified":"2023-05-19","author":{"@type":"Person","@id":"https:\/\/www.abiti.cz\/author\/#Person","name":"","url":"https:\/\/www.abiti.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a414941ff2b86a79f1a70a433f21d60df00047fefe742a46b6fded139881a475?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a414941ff2b86a79f1a70a433f21d60df00047fefe742a46b6fded139881a475?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"abiti.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.abiti.cz\/wp-content\/uploads\/img_a297521_w2090_t1507971104.jpg","url":"https:\/\/www.abiti.cz\/wp-content\/uploads\/img_a297521_w2090_t1507971104.jpg","height":0,"width":0},"url":"https:\/\/www.abiti.cz\/na-planete-merkur-trva-rok-jen-den-a-pul\/","wordCount":370,"articleBody":"Sondy, kter\u00e9 se vys\u00edlaj\u00ed do kosmu, prozkoumaly u\u017e v\u0161echny planety na\u0161\u00ed slune\u010dn\u00ed soustavy. U n\u011bkter\u00fdch to bylo ale technicky velice obt\u00ed\u017en\u00e9. K t\u011bm pat\u0159\u00ed planeta MERKUR, kter\u00e1 je nejbli\u017e\u0161\u00ed Slunci.o\u00a0\u00a0 Dosud byl Merkur nav\u0161t\u00edven pouze dv\u011bma kosmick\u00fdmi sondami.o\u00a0\u00a0 V\u011bdci se ale nevzd\u00e1vaj\u00ed a p\u0159ipravuj\u00ed dal\u0161\u00ed v\u00fdpravy.Zkoum\u00e1n\u00ed planety Merkur je zt\u00ed\u017eeno i tou skute\u010dnost\u00ed, \u017ee tato planeta nem\u00e1 silnou atmosf\u00e9ru.Proto je sonda zcela odk\u00e1z\u00e1na jen na vlastn\u00ed raketov\u00e9 motory. Pr\u00e1v\u011b z\u00a0d\u016fvodu absence siln\u00e9 atmosf\u00e9ry je obloha na planet\u011b Merkur v\u017edy pouze \u010dern\u00e1. V roce 2008 v\u0161echny p\u0159ek\u00e1\u017eky p\u0159ekonala sonda Messenger, kter\u00e1 ale pouze prol\u00e9tla nad povrchem t\u00e9to p\u0159\u00edli\u0161 hork\u00e9 planety. Tato sonda m\u00e1 hodnotu neuv\u011b\u0159iteln\u00fdch \u010dty\u0159i sta pades\u00e1t mili\u00f3n\u016f dolar\u016f, v\u00e1\u017e\u00ed p\u0159es jednu tunu ave sv\u00e9m nitru nese sedm p\u0159\u00edstroj\u016f. –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dvoj\u00ed kamerov\u00fd syst\u00e9m s \u00fazk\u00fdm i \u0161irok\u00fdm zorn\u00fdm polem.–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u010cty\u0159i spektrometry.–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Magnetometr.–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Laserov\u00fd v\u00fd\u0161kom\u011br.Sonda je vybavena nezbytn\u00fdm tepeln\u00fdm \u0161t\u00edtem, kter\u00fd ji chr\u00e1n\u00ed p\u0159ed siln\u00fdm slune\u010dn\u00edm z\u00e1\u0159en\u00edm. D\u00edky tomu mohou vnit\u0159n\u00ed p\u0159\u00edstroje pracovat v t\u00e9m\u011b\u0159 pokojov\u00e9 teplot\u011b.\tPrvn\u00edm pozorovatelem byl Galileo GalileiMerkur se po vy\u0161krtnut\u00ed Pluta stal nejmen\u0161\u00ed planetou na\u0161\u00ed slune\u010dn\u00ed soustavy a kolem Slunce ob\u011bhne jednou za osmdes\u00e1t osm dn\u00ed.o\u00a0\u00a0 Teplota na Merkuru je velice rozd\u00edln\u00e1.o\u00a0\u00a0 Na povrchu dosahuje neuv\u011b\u0159iteln\u00e9 hodnoty a\u017e \u010dty\u0159i sta stup\u0148\u016f celsia a na dnech pol\u00e1rn\u00edch kr\u00e1ter\u016f teplota kles\u00e1 a\u017e na m\u00ednus sto osmdes\u00e1t stup\u0148\u016f celsia.Prvn\u00edm, kdo planetu Merkur zaznamenal, byl slavn\u00fd astronom a fyzik Galileo Galilei, kter\u00e9mu se to poda\u0159ilo u\u017e na po\u010d\u00e1tku sedmn\u00e1ct\u00e9ho stolet\u00ed. Problematick\u00e9 pozorov\u00e1n\u00ed zp\u016fsobilo, \u017ee dlouho lidstvo o t\u00e9to planet\u011b t\u00e9m\u011b\u0159 nic nev\u011bd\u011blo. A\u017e roku 1965 pomoc\u00ed radaru v\u011bdci zjistili, \u017ee rota\u010dn\u00ed perioda Merkuru trv\u00e1 jen pades\u00e1t dev\u011bt dn\u016f. Z toho vypl\u00fdv\u00e1, \u017ee rok zde trv\u00e1 pouh\u00fd den a p\u016fl.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Na planet\u011b Merkur trv\u00e1 rok jen den a p\u016fl","item":"https:\/\/www.abiti.cz\/na-planete-merkur-trva-rok-jen-den-a-pul\/#breadcrumbitem"}]}]