{"id":17177,"date":"2021-03-25T14:22:58","date_gmt":"2021-03-25T14:22:58","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17177"},"modified":"2021-03-25T14:22:58","modified_gmt":"2021-03-25T14:22:58","slug":"best-space-photos-of-week-nebula-earth-merger-sun-ceres","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/astrophysics\/best-space-photos-of-week-nebula-earth-merger-sun-ceres\/","title":{"rendered":"Nejlep\u0161\u00ed vesm\u00edrn\u00e9 fotografie t\u00fddne: Cesta vesm\u00edrem"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Nejlep\u0161\u00ed vesm\u00edrn\u00e9 fotografie t\u00fddne<\/h2>\n\n<h2 class=\"wp-block-heading\">\u0160ampa\u0148sk\u00e9 sny: \u0160umiv\u00e1 mlhovina<\/h2>\n\n<p>Pokochejte se pohledem na mlhovinu RCW 34, kde hmotn\u00e9 modr\u00e9 hv\u011bzdy podn\u011bcuj\u00ed \u017eiv\u00fd kosmick\u00fd tanec kolem v\u00ed\u0159\u00edc\u00edho oblaku rud\u00e9ho prachu a vod\u00edkov\u00e9ho plynu. Tento jev, zn\u00e1m\u00fd jako \u0161ampa\u0148sk\u00fd proud, vytv\u00e1\u0159\u00ed \u00fachvatn\u00e9 bubliny hork\u00e9ho plynu, kter\u00e9 z okraj\u016f oblaku tryskaj\u00ed ven a p\u0159ipom\u00ednaj\u00ed perlen\u00ed slavnostn\u00edho p\u0159\u00edpitku. Infra\u010derven\u00e9 teleskopy odhaluj\u00ed generace hv\u011bzd, kter\u00e9 se v t\u00e9to kosmick\u00e9 \u0161kolce zrodily, co\u017e nazna\u010duje pokra\u010duj\u00edc\u00ed cyklus hv\u011bzdn\u00e9ho zrodu.<\/p>\n\n<h2 class=\"wp-block-heading\">Impresionistick\u00e1 Zem\u011b: Pl\u00e1tno severn\u00edho Atlantiku<\/h2>\n\n<p>Jaro maluje severn\u00ed Atlantik \u017eivouc\u00ed paletou a m\u011bn\u00ed vody v um\u011bleck\u00e9 d\u00edlo. Drobu\u010dk\u00e9 mo\u0159sk\u00e9 organismy zvan\u00e9 fytoplankton vytv\u00e1\u0159ej\u00ed v\u00edry zelen\u00e9 a modrozelen\u00e9 barvy a ohrani\u010duj\u00ed pob\u0159e\u017e\u00ed a podmo\u0159sk\u00e9 plo\u0161iny. Tato hojn\u00e1 \u00faroda fytoplanktonu \u017eiv\u00ed bohat\u00fd ekosyst\u00e9m ryb, m\u011bkk\u00fd\u0161\u016f a mo\u0159sk\u00fdch savc\u016f, co\u017e z t\u00e9to oblasti \u010din\u00ed jedno z nejproduktivn\u011bj\u0161\u00edch lovi\u0161\u0165 na Zemi. V\u011bdci tato kv\u011btenstv\u00ed fytoplanktonu sleduj\u00ed, aby posoudili dopad zm\u011bny klimatu a zne\u010di\u0161t\u011bn\u00ed na toto citliv\u00e9 mo\u0159sk\u00e9 prost\u0159ed\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Trysk\u00e1\u010di: Galaktick\u00e9 f\u00faze a \u010dern\u00e9 d\u00edry<\/h2>\n\n<p>V\u011bt\u0161ina velk\u00fdch galaxi\u00ed ukr\u00fdv\u00e1 ve sv\u00e9m j\u00e1dru superhmotn\u00e9 \u010dern\u00e9 d\u00edry, ale jen hrstka z nich produkuje relativistick\u00e9 trysky \u2013 vysokoenergetick\u00e9 proudy plazmatu, kter\u00e9 ze st\u0159edu galaxie vyst\u0159eluj\u00ed jako nebesk\u00e9 font\u00e1ny. Pozorov\u00e1n\u00ed Hubbleova vesm\u00edrn\u00e9ho dalekohledu odhalila silnou souvislost mezi t\u011bmito tryskami a galaxiemi, kter\u00e9 prod\u011blaly kosmick\u00e9 f\u00faze. Kdy\u017e dv\u011b galaxie koliduj\u00ed, mohou se jejich \u010dern\u00e9 d\u00edry slou\u010dit a d\u00e1t tak vzniknout t\u011bmto energetick\u00fdm v\u00fdtrysk\u016fm. Ne v\u0161echny f\u00faze v\u0161ak vedou k trysk\u00e1m, co\u017e nazna\u010duje, \u017ee roli mohou hr\u00e1t i dal\u0161\u00ed faktory, jako je hmotnost z\u00fa\u010dastn\u011bn\u00fdch \u010dern\u00fdch d\u011br.<\/p>\n\n<h2 class=\"wp-block-heading\">Slune\u010dn\u00ed znamen\u00ed: Dynamick\u00e1 fas\u00e1da Slunce<\/h2>\n\n<p>Na\u0161e Slunce, pozorovan\u00e9 p\u0159es r\u016fzn\u00e9 filtry, odhaluje \u0159adu podob, kter\u00e9 zv\u00fdraz\u0148uj\u00ed jeho v\u00ed\u0159\u00edc\u00ed plazma. Extr\u00e9mn\u00ed ultrafialov\u00e9 vlnov\u00e9 d\u00e9lky odhaluj\u00ed dlouh\u00e9, vl\u00e1knit\u00e9 struktury tvo\u0159\u00edc\u00ed zvl\u00e1\u0161tn\u00ed vzor \u201ev\u011bt\u0161\u00ed ne\u017e\u201c. Tato vl\u00e1kna jsou chladn\u00e9 oblaky slune\u010dn\u00ed hmoty, kter\u00e9 nad povrchem udr\u017euj\u00ed magnetick\u00e9 s\u00edly. Mohou z\u016fstat stabiln\u00ed cel\u00e9 dny, nebo mohou explodovat a vymr\u0161tit do vesm\u00edru kapky slune\u010dn\u00ed hmoty. Slune\u010dn\u00ed dynamick\u00e1 observato\u0159 NASA Slunce nep\u0159etr\u017eit\u011b sleduje, aby studovala tyto slune\u010dn\u00ed jevy a p\u0159edpov\u00eddala potenci\u00e1ln\u011b nebezpe\u010dn\u00e9 erupce, kter\u00e9 by mohly Zemi zas\u00e1hnout.<\/p>\n\n<h2 class=\"wp-block-heading\">Mazlen\u00ed s Ceres: Setk\u00e1n\u00ed sondy Dawn s trpasli\u010d\u00ed planetou<\/h2>\n\n<p>Po cest\u011b dlouh\u00e9 t\u0159i miliardy mil se kosmick\u00e1 sonda Dawn NASA chyst\u00e1 vstoupit na novou ob\u011b\u017enou dr\u00e1hu kolem Ceres, trpasli\u010d\u00ed planety nejbli\u017e\u0161\u00ed Zemi. Tato nadch\u00e1zej\u00edc\u00ed f\u00e1ze mise, nazvan\u00e1 druh\u00e1 mapovac\u00ed dr\u00e1ha, umo\u017en\u00ed sond\u011b Dawn pozorovat Ceres ze vzd\u00e1lenosti pouh\u00fdch 2 700 mil nad jej\u00edm povrchem a shrom\u00e1\u017edit dosud nev\u00eddan\u00e1 podrobn\u00e1 data. V\u011bdci doufaj\u00ed, \u017ee z\u00edskaj\u00ed poznatky o tom, jak planety vznikly ze surovin slune\u010dn\u00ed soustavy a jak vyvinuly sv\u00e9 odli\u0161n\u00e9 vnit\u0159n\u00ed vrstvy. Sn\u00edmky Ceres po\u0159\u00edzen\u00e9 sondou Dawn zbl\u00edzka by tak\u00e9 mohly vrhnout sv\u011btlo na z\u00e1hadn\u00e9 sv\u011btl\u00e9 skvrny pozorovan\u00e9 v jednom z jej\u00edch kr\u00e1ter\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Long-tailov\u00e1 kl\u00ed\u010dov\u00e1 slova:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Jak vznikaj\u00ed nov\u00e9 hv\u011bzdy v mlhovin\u011b RCW 34: Mno\u017estv\u00ed vod\u00edku v mlhovin\u011b RCW 34 nazna\u010duje prob\u00edhaj\u00edc\u00ed vznik hv\u011bzd v prachov\u00e9m oblaku.<\/li>\n<li>Dopad zm\u011bny klimatu na fytoplankton v z\u00e1livu Maine a Nov\u00e9 Skotsko: V\u011bdci sleduj\u00ed kv\u011btenstv\u00ed fytoplanktonu, aby posoudili dopad zm\u011bny klimatu a zne\u010di\u0161t\u011bn\u00ed na mo\u0159sk\u00fd ekosyst\u00e9m v t\u00e9to oblasti.<\/li>\n<li>Role f\u00faz\u00ed \u010dern\u00fdch d\u011br p\u0159i vzniku relativistick\u00fdch trysek: Pozorov\u00e1n\u00ed Hubbleova vesm\u00edrn\u00e9ho dalekohledu odhalila spojitost mezi kosmick\u00fdmi f\u00fazemi a vznikem relativistick\u00fdch trysek v galaxi\u00edch.<\/li>\n<li>R\u016fzn\u00e9 typy slune\u010dn\u00edch erupc\u00ed a jejich dopad na Zemi: Slune\u010dn\u00ed dynamick\u00e1 observato\u0159 sleduje Slunce, aby studovala r\u016fzn\u00e9 typy slune\u010dn\u00edch erupc\u00ed, v\u010detn\u011b erupc\u00ed a koron\u00e1ln\u00edch v\u00fdron\u016f hmoty, a p\u0159edpov\u00eddala jejich potenci\u00e1ln\u00ed dopad na Zemi.<\/li>\n<li>Jak n\u00e1m kosmick\u00e1 sonda Dawn pom\u016f\u017ee pochopit vznik planet: Mise sondy Dawn k Ceres a Vest\u011b poskytuje cenn\u00e9 informace o vzniku a v\u00fdvoji planet v na\u0161\u00ed slune\u010dn\u00ed soustav\u011b.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Nejlep\u0161\u00ed vesm\u00edrn\u00e9 fotografie t\u00fddne \u0160ampa\u0148sk\u00e9 sny: \u0160umiv\u00e1 mlhovina Pokochejte se pohledem na mlhovinu RCW 34, kde hmotn\u00e9 modr\u00e9 hv\u011bzdy podn\u011bcuj\u00ed \u017eiv\u00fd kosmick\u00fd tanec kolem v\u00ed\u0159\u00edc\u00edho oblaku rud\u00e9ho prachu a vod\u00edkov\u00e9ho&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[958],"tags":[435,1441,22655,1173,2200,1232,2716],"class_list":["post-17177","post","type-post","status-publish","format-standard","hentry","category-astrophysics","tag-astronomy","tag-black-holes","tag-nebula","tag-solar-system","tag-dwarf-planets","tag-space","tag-earth"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=17177"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17177\/revisions"}],"predecessor-version":[{"id":17178,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17177\/revisions\/17178"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=17177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=17177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=17177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}