{"id":79632,"date":"2025-05-26T00:15:03","date_gmt":"2025-05-25T22:15:03","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=79632"},"modified":"2025-05-25T14:02:42","modified_gmt":"2025-05-25T12:02:42","slug":"ocekava-se-mega-slunecni-boure-hrozi-technologicky-vypadek","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/05\/26\/ocekava-se-mega-slunecni-boure-hrozi-technologicky-vypadek\/","title":{"rendered":"O\u010dek\u00e1v\u00e1 se mega slune\u010dn\u00ed bou\u0159e: Hroz\u00ed technologick\u00fd v\u00fdpadek?"},"content":{"rendered":"
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P\u0159ed v\u00edce ne\u017e 14 000 lety zas\u00e1hla Zemi masivn\u00ed slune\u010dn\u00ed bou\u0159e \u2013 tak siln\u00e1, \u017ee jej\u00ed stopy nesou starov\u011bk\u00e9 stromy dodnes. Takov\u00e1 ud\u00e1lost by uvrhla n\u00e1\u0161 modern\u00ed sv\u011bt do chaosu, ochromila by satelity a srazila by energetick\u00e9 s\u00edt\u011b na kolena. V\u011bda varuje: Nov\u00e1 bou\u0159e t\u00e9to velikosti nen\u00ed ot\u00e1zkou \u201ezda\u201c, ale \u201ekdy\u201c.<\/span><\/strong><\/p>\n

Nov\u00e1 studie s n\u00e1zvem \u201e\u00a0<\/span>Nov\u00fd model SOCOL:14C-Ex odhaluje, \u017ee pozdn\u011b glaci\u00e1ln\u00ed n\u00e1r\u016fst radiokarbonu v roce 12 350 p\u0159. n. l. byl zp\u016fsoben rekordn\u011b silnou extr\u00e9mn\u00ed slune\u010dn\u00ed bou\u0159\u00ed<\/span><\/a>\u00a0\u201c, publikovan\u00e1 v \u010dasopise Earth and Planetary Science Letters, odhaluje, co se stalo v roce 12 350 p\u0159. n. l. INZER\u00c1T. V\u011bdci na\u0161li d\u016fkazy o glob\u00e1ln\u00ed slune\u010dn\u00ed bou\u0159i ohromn\u00e9 \u200b\u200bs\u00edly\u00a0v\u00a0<\/span>letokruz\u00edch borovic<\/span><\/a> pod\u00e9l \u0159eky Drouzet ve Francii a ve vzorc\u00edch ledu z Gr\u00f3nska. Tato bou\u0159e byla tak siln\u00e1, \u017ee p\u0159ed\u010dila v\u0161e, co jsme o podobn\u00fdch ud\u00e1lostech dosud v\u011bd\u011bli.<\/span><\/p>\n

Tyto takzvan\u00e9 Miyakeho ud\u00e1losti, pojmenovan\u00e9 po japonsk\u00e9m v\u00fdzkumn\u00edkovi Fusa Miyakeho, kter\u00fd jednu z nich poprv\u00e9 objevil v roce 2012, jsou kosmick\u00e9 monstra. Dokonce i nechvaln\u011b zn\u00e1m\u00e1 Carringtonova bou\u0159e z roku 1859, kter\u00e1 zap\u00e1lila telegrafn\u00ed veden\u00ed, se ve srovn\u00e1n\u00ed s n\u00ed jev\u00ed jako ne\u0161kodn\u00e1 jiskra. Zat\u00edm zn\u00e1me \u0161est takov\u00fdch siln\u00fdch slune\u010dn\u00edch bou\u0159\u00ed, v\u010detn\u011b ud\u00e1lost\u00ed z let 774 n. l. nebo 993 n. l. \u2013 bou\u0159e z roku 12 350 p\u0159. n. l. Rok 1840 p\u0159. n. l. v\u0161ak p\u0159ekra\u010duje v\u0161echna m\u011b\u0159\u00edtka.<\/span><\/p>\n

Z\u00e1hada doby ledov\u00e9<\/span><\/h3>\n

Anal\u00fdza t\u00e9to starov\u011bk\u00e9 bou\u0159e byla obt\u00ed\u017en\u00fdm \u00fakolem, proto\u017ee k n\u00ed do\u0161lo uprost\u0159ed doby ledov\u00e9, kdy bylo klima je\u0161t\u011b drsn\u011bj\u0161\u00ed. Slune\u010dn\u00ed bou\u0159e produkuj\u00ed v atmosf\u00e9\u0159e uhl\u00edk-14, kter\u00fd se usazuje v letokruz\u00edch a\u017e po m\u011bs\u00edc\u00edch nebo letech \u2013 v z\u00e1vislosti na v\u011btru, po\u010das\u00ed a dob\u011b r\u016fstu strom\u016f. Zejm\u00e9na stromy ve vysok\u00fdch nadmo\u0159sk\u00fdch v\u00fd\u0161k\u00e1ch zachycuj\u00ed tyto stopy ji\u017e v ran\u00e9 f\u00e1zi, ale p\u0159esn\u00e9 dek\u00f3dov\u00e1n\u00ed bylo pro dobu ledovou probl\u00e9mem.<\/span><\/p>\n

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Grafika ze studie<\/span><\/a><\/figcaption><\/figure>\n

Pro pozd\u011bj\u0161\u00ed epochy, teplej\u0161\u00ed obdob\u00ed holoc\u00e9nu po dob\u011b ledov\u00e9, ji\u017e v\u011bdci m\u011bli k dispozici dobr\u00e9 klimatick\u00e9 modely pro interpretaci takov\u00fdch bou\u0159\u00ed. Ale takov\u00e9 n\u00e1stroje b\u011bhem doby ledov\u00e9 chyb\u011bly. Ksenija Golubenko a Ilja Usoskin z Univerzity v Oulu ve Finsku nyn\u00ed vyvinuli speci\u00e1ln\u00ed model, kter\u00fd zohled\u0148uje tehdej\u0161\u00ed ledov\u00e9 \u0161t\u00edty, hladinu mo\u0159\u00ed a magnetick\u00e1 pole \u2013 a tak de\u0161ifruje data.<\/span><\/p>\n

Bou\u0159e za hranicemi p\u0159edstavivosti<\/span><\/h3>\n

D\u016fsledky jsou d\u011bsiv\u00e9: Bou\u0159e z roku 12 350 p\u0159. n. l. byla 500kr\u00e1t intenzivn\u011bj\u0161\u00ed ne\u017e nejsiln\u011bj\u0161\u00ed zn\u00e1m\u00e1 slune\u010dn\u00ed bou\u0159e modern\u00ed doby, kterou v roce 2005 zaznamenaly modern\u00ed satelity. V t\u00e9 dob\u011b by cestuj\u00edc\u00ed let\u00edc\u00ed nad p\u00f3ly obdr\u017eel za jednu hodinu tolik z\u00e1\u0159en\u00ed, kolik by norm\u00e1ln\u011b obdr\u017eel za rok \u2013 v bou\u0159i z doby ledov\u00e9 by stejn\u00e1 d\u00e1vka ude\u0159ila za pouh\u00fdch osm sekund. Takov\u00e1 ud\u00e1lost by dnes zni\u010dila celou na\u0161i infrastrukturu \u2013 od komunika\u010dn\u00edch syst\u00e9m\u016f a\u017e po elektrick\u00e9 s\u00edt\u011b.<\/span><\/p>\n

Je\u0161t\u011b znepokojiv\u011bj\u0161\u00ed je, \u017ee nov\u00fd model otev\u00edr\u00e1 dve\u0159e k anal\u00fdze je\u0161t\u011b star\u0161\u00edch letokruh\u016f. V historii Zem\u011b by se proto mohly vyskytovat je\u0161t\u011b siln\u011bj\u0161\u00ed bou\u0159e, kter\u00e9 dosud nebyly objeveny. V\u00fdzkum se nach\u00e1z\u00ed v bod\u011b zlomu, kter\u00fd n\u00e1s nut\u00ed br\u00e1t nebezpe\u010d\u00ed vesm\u00edrn\u00e9ho po\u010das\u00ed v\u00e1\u017en\u011bji.<\/span><\/p>\n

Bezbrann\u00ed ve sv\u011bt\u011b high-tech<\/span><\/h3>\n

Hrozba takov\u00fdch mega slune\u010dn\u00edch bou\u0159\u00ed je re\u00e1ln\u00e1, ale na\u0161e p\u0159\u00edprava na n\u011b je st\u00e1le v plenk\u00e1ch. Na\u0161e spole\u010dnost je z\u00e1visl\u00e1 na technologi\u00edch, kter\u00e9 by se v p\u0159\u00edpad\u011b takov\u00e9 ud\u00e1losti zhroutily jako dome\u010dek z karet. Odborn\u00edci prosazuj\u00ed masivn\u00ed investice do robustn\u011bj\u0161\u00edch elektrick\u00fdch s\u00edt\u00ed, lep\u0161\u00edho st\u00edn\u011bn\u00ed satelit\u016f a spolehliv\u00fdch syst\u00e9m\u016f v\u010dasn\u00e9ho varov\u00e1n\u00ed ke zm\u00edrn\u011bn\u00ed n\u00e1sledk\u016f katastrof.<\/span><\/p>\n

Nov\u00fd model ukazuje, \u017ee teprve za\u010d\u00edn\u00e1me odhalovat tajemstv\u00ed minul\u00fdch slune\u010dn\u00edch bou\u0159\u00ed. V historii Zem\u011b se mohly odehr\u00e1t je\u0161t\u011b hor\u0161\u00ed katastrofy, kter\u00e9 jsme dosud p\u0159ehl\u00ed\u017eeli. Vzhledem k na\u0161\u00ed z\u00e1vislosti na technologi\u00edch je nejvy\u0161\u0161\u00ed \u010das se p\u0159ipravit \u2013 ne\u017e n\u00e1s nov\u00e1 slune\u010dn\u00ed bou\u0159e vr\u00e1t\u00ed zp\u011bt do doby kamenn\u00e9.<\/span><\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

P\u0159ed v\u00edce ne\u017e 14 000 lety zas\u00e1hla Zemi masivn\u00ed slune\u010dn\u00ed bou\u0159e \u2013 tak siln\u00e1, \u017ee…<\/p>\n","protected":false},"author":2,"featured_media":53451,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[65,6725,1156,6954],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/79632"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=79632"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/79632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/53451"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=79632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=79632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=79632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}