{"id":201172,"date":"2026-09-03T09:55:14","date_gmt":"2026-09-03T09:55:14","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/201172\/"},"modified":"2026-09-03T09:55:14","modified_gmt":"2026-09-03T09:55:14","slug":"vozitko-curiosity-oslavilo-14-let-na-marsu-snimky-ukazaly-zahadne-obrazce-i-poskozene-kolo","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/201172\/","title":{"rendered":"Voz\u00edtko Curiosity oslavilo 14\u00a0let na Marsu. Sn\u00edmky uk\u00e1zaly z\u00e1hadn\u00e9 obrazce i\u00a0po\u0161kozen\u00e9 kolo"},"content":{"rendered":"

Na prvn\u00ed pohled p\u016fsob\u00ed sn\u00edmky z\u00a0oblasti p\u0159ezd\u00edvan\u00e9 Valle Grande jako mozaika poskl\u00e1dan\u00e1 z\u00a0tis\u00edc\u016f drobn\u00fdch pol\u00ed\u010dek. Ka\u017ed\u00e9 z\u00a0nich m\u011b\u0159\u00ed pouze \u010dty\u0159i a\u017e osm centimetr\u016f. Podobn\u00e9 polygon\u00e1ln\u00ed pukliny sonda Curiosity objevila ji\u017e d\u0159\u00edve, v\u017edy ale pouze v\u00a0mal\u00fdch skupin\u00e1ch.<\/p>\n

Tentokr\u00e1t \u00fatvary nepokr\u00fdvaj\u00ed jen bezprost\u0159edn\u00ed okol\u00ed roveru, ale pokra\u010duj\u00ed a\u017e tam, kam jeho kamery dohl\u00e9dnou. Objevuj\u00ed se tak\u00e9 kolem zn\u00e1m\u00e9 skaln\u00ed formace zvan\u00e9 Miraflores. Ne\u010dekan\u00fd rozsah n\u00e1lezu odhalily sn\u00edmky, kter\u00e9 sonda po\u0159\u00eddila 19.\u00a0a\u00a020.\u00a0\u010dervna leto\u0161n\u00edho roku. <\/p>\n

\u201eVid\u011bli jsme o\u010dima Curiosity mnoho fascinuj\u00edc\u00edch krajin, ale toto mo\u0159e polygon\u016f n\u00e1m vyrazilo dech. Pe\u010dliv\u011b jsme zm\u011b\u0159ili jejich tvary i\u00a0chemick\u00e9 slo\u017een\u00ed a\u00a0douf\u00e1me, \u017ee v\u00a0datech najdeme i\u00a0vysv\u011btlen\u00ed toho, jak byly vytvo\u0159eny,\u201c uvedl v\u00a0ned\u00e1vn\u00e9m\u00a0prohl\u00e1\u0161en\u00ed NASA<\/a> vedouc\u00ed v\u011bdeck\u00e9ho projektu Ashwin Vasavada.<\/p>\n

<\/a>T\u0159i mo\u017en\u00e9 zp\u016fsoby vzniku<\/p>\n

V\u011bdci tedy zat\u00edm nev\u011bd\u00ed, jak mnoho\u00faheln\u00edkov\u00e9 \u00fatvary vznikly. N\u011bkter\u00e9 podobn\u00e9 struktury, kter\u00e9 Curiosity zaznamenala v\u00a0minulosti, byly prasklinami vytvo\u0159en\u00fdmi p\u0159i vysych\u00e1n\u00ed bahna. <\/p>\n

Podobn\u00e9 obrazce ale mohou vzniknout tak\u00e9 v\u00a0d\u016fsledku opakovan\u00fdch zm\u011bn teplot. Povrch se p\u0159i oteplov\u00e1n\u00ed a\u00a0ochlazov\u00e1n\u00ed rozp\u00edn\u00e1 a\u00a0smr\u0161\u0165uje, a\u017e se v\u00a0n\u011bm vytvo\u0159\u00ed soustava geometrick\u00fdch puklin. <\/p>\n

V neposledn\u00ed \u0159ad\u011b se podle odborn\u00edk\u016f m\u016f\u017ee jednat o\u00a0d\u016fsledek komprese vrstev, kter\u00e9 kdysi le\u017eely nad dne\u0161n\u00edm ter\u00e9nem. Stla\u010dov\u00e1n\u00ed mohlo ze sedimentu vytla\u010dit vodu a\u00a0zanechat po sob\u011b tuto s\u00ed\u0165 puklin. Vylou\u010deno nen\u00ed ani to, \u017ee se na vzniku \u00fatvar\u016f pod\u00edlelo n\u011bkolik proces\u016f sou\u010dasn\u011b.<\/p>\n

Z\u00e1hadn\u00e9 kameny<\/p>\n

Mezi mnoho\u00faheln\u00edky se nav\u00edc m\u00edsty nach\u00e1zej\u00ed tmav\u00e9 kameny, jejich\u017e p\u016fvod rovn\u011b\u017e nen\u00ed jasn\u00fd. \u201eSt\u00e1le nen\u00ed vy\u0159e\u0161eno, zda jde o\u00a0horniny z\u00a0Marsu, kter\u00e9 byly do kr\u00e1teru vymr\u0161t\u011bny p\u0159i dopadu jin\u00e9ho t\u011blesa, nebo p\u0159\u00edmo o\u00a0meteority,\u201c popsal t\u00fdm mise pro web IFL Science<\/a>.<\/p>\n

Dal\u0161\u00ed anal\u00fdzy tak maj\u00ed uk\u00e1zat, zda n\u011bkter\u00e9 z\u00a0kamen\u016f obsahuj\u00ed nikl, kter\u00fd je v\u00a0meteoritech b\u011b\u017en\u011bj\u0161\u00ed ne\u017e v\u00a0hornin\u00e1ch poch\u00e1zej\u00edc\u00edch z\u00a0Marsu. <\/p>\n

NASA’s Curiosity Mars rover has experienced some serious wear and tear during its nearly 14 years on the Red Planet, as seen in new images of its wheels. https:\/\/t.co\/8OFa3bbfHF<\/a><\/p>\n

\u2014 SPACE.com (@SPACEdotcom) July 27, 2026<\/a><\/p>\n

\u010ctrn\u00e1ct let objev\u016f<\/p>\n

Voz\u00edtko Curiosity p\u0159ist\u00e1lo v\u00a0Galeov\u011b kr\u00e1teru 6.\u00a0srpna 2012, povrch Marsu tak zkoum\u00e1 ji\u017e \u010dtrn\u00e1ct let. Za tu dobu po\u0159\u00eddilo mno\u017estv\u00ed sn\u00edmk\u016f a\u00a0shrom\u00e1\u017edilo \u0159adu poznatk\u016f dokl\u00e1daj\u00edc\u00edch, \u017ee se na rud\u00e9 planet\u011b v\u00a0minulosti nach\u00e1zela voda a\u00a0panovaly podm\u00ednky, kter\u00e9 mohly b\u00fdt p\u0159\u00edzniv\u00e9 pro n\u011bkter\u00e9 formy \u017eivota.<\/p>\n

Dlouholet\u00e9 putov\u00e1n\u00ed po kamenit\u00e9m povrchu se ale negativn\u011b podepsalo na stavu jeho kol. Detailn\u00ed sn\u00edmky po\u0159\u00edzen\u00e9 23.\u00a0\u010dervence uk\u00e1zaly zna\u010dn\u00e9 po\u0161kozen\u00ed v\u00a0podob\u011b velk\u00fdch otvor\u016f a\u00a0trhlin. Podle aktu\u00e1ln\u00edch \u00fadaj\u016f NASA<\/a> rover od sv\u00e9ho p\u0159ist\u00e1n\u00ed urazil n\u00e1ro\u010dn\u00fdm ter\u00e9nem t\u00e9m\u011b\u0159 38\u00a0kilometr\u016f.<\/p>\n

I kdy\u017e na sn\u00edmc\u00edch p\u016fsob\u00ed po\u0161kozen\u00ed pom\u011brn\u011b dramaticky, Curiosity z\u016fst\u00e1v\u00e1 pln\u011b funk\u010dn\u00ed a\u00a0pokra\u010duje ve v\u011bdeck\u00e9 pr\u00e1ci. NASA o\u00a0postupn\u00e9m opot\u0159ebov\u00e1v\u00e1n\u00ed kol v\u00ed ji\u017e del\u0161\u00ed dobu a\u00a0jejich stav pravideln\u011b kontroluje. Samotn\u00e1 konstrukce je nav\u00edc navr\u017eena tak, aby voz\u00edtko z\u016fstalo provozuschopn\u00e9 i\u00a0s prasklinami a\u00a0otvory v\u00a0pl\u00e1\u0161ti kol. <\/p>\n

Curiosity: poj\u00edzdn\u00e1 laborato\u0159 na Marsu<\/p>\n

Curiosity je \u0161estikolov\u00e9 robotick\u00e9 voz\u00edtko americk\u00e9ho N\u00e1rodn\u00edho \u00fa\u0159adu pro letectv\u00ed a\u00a0vesm\u00edr (NASA), kter\u00e9 od roku 2012\u00a0zkoum\u00e1 oblast Galeova kr\u00e1teru.<\/p>\n

Rover je velk\u00fd p\u0159ibli\u017en\u011b jako osobn\u00ed automobil a\u00a0v\u00e1\u017e\u00ed necel\u00fdch 900\u00a0kilogram\u016f. Je vybaven robotick\u00fdm ramenem s\u00a0vrt\u00e1kem, 10\u00a0v\u011bdeck\u00fdmi p\u0159\u00edstroji a\u00a017\u00a0kamerami.<\/p>\n

Odeb\u00edr\u00e1 vzorky hornin, p\u016fdy a\u00a0atmosf\u00e9ry, kter\u00e9 n\u00e1sledn\u011b voz\u00edtko samo analyzuje. Jeho hlavn\u00edm \u00fakolem je zjistit, zda m\u011bl Mars v\u00a0minulosti podm\u00ednky vhodn\u00e9 pro mikrobi\u00e1ln\u00ed \u017eivot.<\/p>\n

Pokyny p\u0159ij\u00edm\u00e1 od v\u011bdc\u016f ze Zem\u011b, ale n\u011bkter\u00e9 \u010dinnosti vykon\u00e1v\u00e1 t\u00e9\u017e autonomn\u011b. Energii mu dod\u00e1v\u00e1 radioizotopov\u00fd gener\u00e1tor, kter\u00fd p\u0159em\u011b\u0148uje teplo vznikaj\u00edc\u00ed rozpadem plutonia na elekt\u0159inu.<\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Na prvn\u00ed pohled p\u016fsob\u00ed sn\u00edmky z\u00a0oblasti p\u0159ezd\u00edvan\u00e9 Valle Grande jako mozaika poskl\u00e1dan\u00e1 z\u00a0tis\u00edc\u016f drobn\u00fdch pol\u00ed\u010dek. Ka\u017ed\u00e9 z\u00a0nich m\u011b\u0159\u00ed…\n","protected":false},"author":2,"featured_media":201173,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[13],"tags":[6070,1542,25056,21443,74,73,8279,78,75,77,76,1540],"class_list":["post-201172","post","type-post","status-publish","format-standard","has-post-thumbnail","category-veda-a-technika","tag-mars-planeta","tag-nasa","tag-planety","tag-rover-curiosity","tag-science","tag-science-technology","tag-slunecni-soustava","tag-technika","tag-technology","tag-veda","tag-veda-a-technika","tag-vesmir"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/117206510941077951","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/201172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=201172"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/201172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/201173"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=201172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=201172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=201172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}