[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ayzu.cz\/skutecne-bychom-vymreli-kdyby-zhaslo-slunce\/#Article","mainEntityOfPage":"https:\/\/www.ayzu.cz\/skutecne-bychom-vymreli-kdyby-zhaslo-slunce\/","headline":"Skute\u010dn\u011b bychom vym\u0159eli, kdyby zhaslo Slunce?","name":"Skute\u010dn\u011b bychom vym\u0159eli, kdyby zhaslo Slunce?","description":"V\u011bdci p\u0159edpokl\u00e1daj\u00ed, \u017ee na\u0161e Slunce n\u00e1m bude z\u00e1\u0159it je\u0161t\u011b p\u0159ibli\u017en\u011b p\u011bt miliard let. To je skute\u010dn\u011b dlouh\u00e1 doba. Av\u0161ak to nebr\u00e1n\u00ed lidem v\u00a0tom, aby nep\u0159em\u00fd\u0161leli, … ","datePublished":"2022-03-31","dateModified":"2022-03-31","author":{"@type":"Person","@id":"https:\/\/www.ayzu.cz\/author\/#Person","name":"","url":"https:\/\/www.ayzu.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":"ayzu.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ayzu.cz\/wp-content\/uploads\/slunce3_3.jpg","url":"https:\/\/www.ayzu.cz\/wp-content\/uploads\/slunce3_3.jpg","height":0,"width":0},"url":"https:\/\/www.ayzu.cz\/skutecne-bychom-vymreli-kdyby-zhaslo-slunce\/","about":["V\u011bda"],"wordCount":428,"articleBody":"V\u011bdci p\u0159edpokl\u00e1daj\u00ed, \u017ee na\u0161e Slunce n\u00e1m bude z\u00e1\u0159it je\u0161t\u011b p\u0159ibli\u017en\u011b p\u011bt miliard let. To je skute\u010dn\u011b dlouh\u00e1 doba. Av\u0161ak to nebr\u00e1n\u00ed lidem v\u00a0tom, aby nep\u0159em\u00fd\u0161leli, co by se stalo, kdybychom Slunce nem\u011bli.\u00a0Samoz\u0159ejm\u011b p\u0159irozen\u00fd cyklus na\u0161\u00ed hv\u011bzdy nep\u0159e\u017eijeme. Ta se toti\u017e nejprve prom\u011bn\u00ed v\u00a0rud\u00e9ho obra, kter\u00fd pohlt\u00ed i na\u0161i planetu, ne\u017e se z\u00a0n\u00ed stane sotva z\u00e1\u0159\u00edc\u00ed b\u00edl\u00fd trpasl\u00edk. A n\u011bco takov\u00e9ho bezesporu zni\u010d\u00ed ve\u0161ker\u00fd \u017eivot.\u00a0Ov\u0161em co by se stalo, kdyby nap\u0159\u00edklad na\u0161e planeta opustila svou ob\u011b\u017enou dr\u00e1hu, a vydala se na samostatnou pou\u0165 vesm\u00edrem? P\u0159\u00edpadn\u011b kdyby Slunce prost\u011b najednou zmizelo, v\u00a0rozporu se v\u0161emi zn\u00e1m\u00fdmi z\u00e1kony fyziky?\u00a0\u00a0P\u0159edpoklad je, \u017ee by zahynul ve\u0161ker\u00fd \u017eivot. Koneckonc\u016f bez Slune\u010dn\u00edho sv\u011btla a tepla nem\u016f\u017ee nic p\u0159e\u017e\u00edt, \u017ee? A pr\u00e1v\u011b zde doch\u00e1z\u00ed k\u00a0m\u00fdlce. Jist\u011b, naprost\u00e1 v\u011bt\u0161ina \u017eivota by vym\u0159ela. Av\u0161ak lid\u00e9 jsou jedn\u00edm z\u00a0druh\u016f, kter\u00fd by se eventu\u00e1ln\u011b mohl zachr\u00e1nit.\u00a0Hlavn\u00edm probl\u00e9mem by se stal nedostatek sv\u011btla a p\u0159edev\u0161\u00edm zima. Zapom\u00edn\u00e1me p\u0159itom v\u0161ak na to, \u017ee i Zem\u011b sama vyd\u00e1v\u00e1 teplo, d\u00edky sv\u00e9mu hork\u00e9mu j\u00e1dru. Jist\u011b, v\u00a0porovn\u00e1n\u00ed s\u00a0t\u00edm slune\u010dn\u00edm to nen\u00ed nic, av\u0161ak bude dostate\u010dn\u00e9 na to, aby ho byl dostatek v\u00a0hlubok\u00fdch jeskyn\u00edch, kde jsou nap\u0159\u00edklad hork\u00e9 prameny a teplo nejv\u00edce vyv\u011br\u00e1 na povrch.\u00a0\u00a0Jist\u011b, je zde i ot\u00e1zka j\u00eddla. I tu v\u0161ak lze vy\u0159e\u0161it. Existuj\u00ed organismy, nap\u0159\u00edklad ur\u010dit\u00e9 houby, ale i r\u016fzn\u00e9 rostliny, kter\u00e9 k\u00a0\u017eivotu nepot\u0159ebuj\u00ed fotosynt\u00e9zu, n\u00fdbr\u017e z\u00edsk\u00e1vaj\u00ed pot\u0159ebn\u00e9 \u017eiviny jin\u00fdm zp\u016fsobem. Tyto by se daly p\u011bstovat.\u00a0Pokud jde o obsah kysl\u00edku, tak vzhledem k\u00a0tomu, \u017ee by se po\u010det d\u00fdchaj\u00edc\u00edch organism\u016f na Zemi drasticky sn\u00ed\u017eil, by jej byl dostatek k\u00a0tomu, abychom mohli i stovky let bez probl\u00e9mu d\u00fdchat. A za tu dobu by si n\u00e1s p\u0159it\u00e1hla jin\u00e1 hv\u011bzda, tak\u017ee proces fotosynt\u00e9zy a v\u00fdroby kysl\u00edku by mohl za\u010d\u00edt znovu.\u00a0Ov\u0161em toto jsou \u010dist\u011b hypotetick\u00e9 ot\u00e1zky, nebo\u0165 k\u00a0n\u011b\u010demu takov\u00e9mu zkr\u00e1tka nem\u016f\u017ee doj\u00edt.                                                                                                                                                                                                                                                                                                                                                                                        3.2\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Skute\u010dn\u011b bychom vym\u0159eli, kdyby zhaslo Slunce?","item":"https:\/\/www.ayzu.cz\/skutecne-bychom-vymreli-kdyby-zhaslo-slunce\/#breadcrumbitem"}]}]