{"id":8017,"date":"2018-07-31T12:20:35","date_gmt":"2018-07-31T15:20:35","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=8017"},"modified":"2022-10-18T08:10:27","modified_gmt":"2022-10-18T11:10:27","slug":"nasa-water-on-mars","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/cs\/nasa-voda-na-marsu\/","title":{"rendered":"Voda na Marsu: Co pot\u0159ebujete v\u011bd\u011bt - a vid\u011bt"},"content":{"rendered":"

V\u011bdci na\u0161li d\u016fkazy o existenci kapaln\u00e9 vody na Marsu.<\/p>\n

Nov\u00fd dokument s n\u00e1zvem Radarov\u00fd d\u016fkaz p\u0159\u00edtomnosti kapaln\u00e9 vody v podledovci na Marsu<\/a>\u00a0byl zve\u0159ejn\u011bn na str\u00e1nk\u00e1ch Science. \u010cl\u00e1nek nazna\u010duje, \u017ee pod vrstvou ledu na ji\u017en\u00edm p\u00f3lu Marsu se m\u016f\u017ee nach\u00e1zet kapaln\u00e1 voda.<\/p>\n

\"Voda je pova\u017eov\u00e1na za jednu ze z\u00e1kladn\u00edch \u017eivotn\u00edch pot\u0159eb. Jedn\u00e1 se o prvn\u00ed stabiln\u00ed t\u011bleso kapaln\u00e9 vody, kter\u00e9 kdy bylo na Marsu nalezeno, a mohlo by b\u00fdt pova\u017eov\u00e1no za potenci\u00e1ln\u00ed \u017eivotn\u00ed prost\u0159ed\u00ed,\" vysv\u011btlil Roberto Orosei, vedouc\u00ed v\u011bdec z italsk\u00e9ho Radioastronomick\u00e9ho institutu, kter\u00fd data analyzoval.<\/p>\n

Tento objev je obzvl\u00e1\u0161\u0165 \u00fa\u017easn\u00fd, proto\u017ee podobn\u00e1 podzemn\u00ed jezera se nach\u00e1zej\u00ed v bl\u00edzkosti zemsk\u00fdch p\u00f3l\u016f, p\u0159edev\u0161\u00edm v Gr\u00f3nsku a Antarktid\u011b. Jedno z t\u011bchto jezer, podledovcov\u00e9 jezero Whillans v Antarktid\u011b, nen\u00ed na povrchu Zem\u011b u\u017e miliony let. A ned\u00e1vno v n\u011bm v\u011bdci objevili bakterie, kter\u00e9 tam st\u00e1le \u017eij\u00ed v naprost\u00e9 izolaci.<\/p>\n

Jezero Vostok, kter\u00e9 se nach\u00e1z\u00ed pod kilometry ledu, je pokryto ledem ji\u017e nejm\u00e9n\u011b 15 milion\u016f let. Anal\u00fdza forem \u017eivota nazna\u010duje, \u017ee jezero Vostok m\u016f\u017ee b\u00fdt \u00fato\u010di\u0161t\u011bm unik\u00e1tn\u00edho ekosyst\u00e9mu zalo\u017een\u00e9ho na chemick\u00fdch l\u00e1tk\u00e1ch v hornin\u00e1ch nam\u00edsto slune\u010dn\u00edho sv\u011btla, kter\u00fd \u017eije v izolaci stovky tis\u00edc let.<\/p>\n

\"AntarcticLakes\"
Infografika jezera Vostok, nejv\u011bt\u0161\u00edho zn\u00e1m\u00e9ho subglaci\u00e1ln\u00edho jezera v Antarktid\u011b. P\u0159edpokl\u00e1d\u00e1 se, \u017ee tekut\u00e1 voda v jeze\u0159e, kter\u00e9 je velk\u00e9 jako severoamerick\u00e9 jezero Ontario, proch\u00e1z\u00ed tis\u00edce let. Kredit: Nicolle Rager-Fuller \/ NSF<\/figcaption><\/figure>\n
<\/div>\n
<\/div>\n

V\u011bdci na\u0161li mikroorganismy i v podzem\u00ed dol\u016f. Tyto mikroorganismy jsou p\u0159\u00edbuzn\u00e9 d\u00e1vn\u00fdm druh\u016fm, kter\u00e9 kdysi \u017eily ve vodn\u00edm prost\u0159ed\u00ed. Takov\u00e9 migrace zvy\u0161uj\u00ed mo\u017enost, \u017ee se tot\u00e9\u017e d\u011bje i na Marsu - s \u00fastupem vody se \u017eivot p\u0159esunul hloub\u011bji pod zem.<\/p>\n

Nejlep\u0161\u00ed sn\u00edmky vody na Marsu<\/strong><\/h2>\n

 <\/p>\n

V\u00edte, \u017ee v\u011b\u0159\u00edme, \u017ee v\u011bda m\u016f\u017ee b\u00fdt vizu\u00e1ln\u00ed. Pokud chcete ve sv\u00e9 pr\u00e1ci uk\u00e1zat detaily a p\u0159im\u011bt \u010dten\u00e1\u0159e k pozornosti, jsou vizu\u00e1ln\u00ed zdroje skv\u011bl\u00fdm n\u00e1strojem.<\/p>\n

Proto jsem vybral nejlep\u0161\u00ed sn\u00edmky tohoto ned\u00e1vn\u00e9ho objevu.<\/p>\n

01. Ji\u017en\u00ed pol\u00e1rn\u00ed \u010depi\u010dka Marsu po\u0159\u00edzen\u00e1 sondou Mars Express Evropsk\u00e9 kosmick\u00e9 agentury. ESA\/DLR\/FU Berl\u00edn<\/strong><\/p>\n

 <\/p>\n

\"ca_0727NID_Mars_South_Polar_Ice<\/a><\/p>\n

 <\/p>\n

02. Tak\u00e9 ji\u017en\u00ed pol\u00e1rn\u00ed \u010depi\u010dka Marsu a barevn\u00e9 n\u00e1lezy sondy Mars Express p\u0159ekryt\u00e9 v m\u00edst\u011b, kde byly zji\u0161t\u011bny. ESA\/DLR\/FU Berlin<\/strong><\/p>\n

\"gdgh\"<\/a><\/p>\n

 <\/p>\n

03. A jako posledn\u00ed sonda Mars Express Evropsk\u00e9 kosmick\u00e9 agentury, kter\u00e1 p\u00e1tr\u00e1 na ji\u017en\u00edm p\u00f3lu planety po kapaln\u00e9 vod\u011b.\u00a0<\/strong>ESA\/INAF\/Davide Coero Borga<\/strong><\/p>\n

\"ffs\"<\/a><\/p>\n

 <\/p>\n

\"N\u00e1sledujte vodu\"<\/a> je jedn\u00edm z hlavn\u00edch c\u00edl\u016f programu NASA pro Mars. Voda je v sou\u010dasn\u00e9 dob\u011b hnac\u00edm motorem v\u00fdzkumu NASA ve vn\u011bj\u0161\u00ed slune\u010dn\u00ed soustav\u011b. Tam, kde oce\u00e1nsk\u00e9 sv\u011bty - jako nap\u0159\u00edklad Jupiter\u016fv m\u011bs\u00edc Europa - maj\u00ed potenci\u00e1l podporovat \u017eivot. Dokonce i protoplanety, jako je Ceres, mohou vysv\u011btlit, jak je voda ulo\u017eena ve skalnat\u00fdch \"v\u011bdrech\", kter\u00e9 ji dopravuj\u00ed nap\u0159\u00ed\u010d slune\u010dn\u00ed soustavou.<\/p>","protected":false},"excerpt":{"rendered":"

V\u011bdci na\u0161li d\u016fkazy o existenci kapaln\u00e9 vody na Marsu. Nov\u00fd \u010dl\u00e1nek s n\u00e1zvem Radar evidence of subglacial liquid water on Mars byl publikov\u00e1n na str\u00e1nk\u00e1ch \u010dasopisu Science. \u010cl\u00e1nek nazna\u010duje, \u017ee pod vrstvou ledu na ji\u017en\u00edm p\u00f3lu Marsu se m\u016f\u017ee nach\u00e1zet kapaln\u00e1 voda. \"Voda je pova\u017eov\u00e1na za jeden ze z\u00e1kladn\u00edch p\u0159edpoklad\u016f \u017eivota. [...]<\/p>","protected":false},"author":11,"featured_media":8032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[247,51,246,249,248,554,71,250],"yoast_head":"\nWater on Mars: What you need to know - and see - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"The discovery of water on Mars is especially amazing because there are underground lakes like this near Earth\u2019s poles, mainly in Greenland and Antarctica.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/cs\/nasa-voda-na-marsu\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Water on Mars: What you need to know - and see - Mind the Graph Blog\" \/>\n<meta property=\"og:description\" content=\"The discovery of water on Mars is especially amazing because there are underground lakes like this near Earth\u2019s poles, mainly in Greenland and Antarctica.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/cs\/nasa-voda-na-marsu\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-07-31T15:20:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-18T11:10:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2018\/07\/ghf.png\" \/>\n\t<meta property=\"og:image:width\" content=\"632\" \/>\n\t<meta property=\"og:image:height\" content=\"474\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fabiola Soares\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabiola Soares\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Water on Mars: What you need to know - 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