{"id":300,"date":"2025-09-21T20:33:07","date_gmt":"2025-09-21T20:33:07","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/300\/"},"modified":"2025-09-21T20:33:07","modified_gmt":"2025-09-21T20:33:07","slug":"soarele-isi-intensifica-activitatea-iar-cercetatorii-nu-stiu-de-ce-o-crestere-a-activitatii-solare-ar-putea-afecta-retelele-electrice","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/300\/","title":{"rendered":"Soarele \u00ee\u0219i intensific\u0103 activitatea, iar cercet\u0103torii nu \u0219tiu de ce. O cre\u0219tere a activit\u0103\u021bii solare ar putea afecta re\u021belele electrice"},"content":{"rendered":"<p>Duminica, 21 Septembrie 2025, ora 21:32<\/p>\n<p>2380 citiri<\/p>\n<p>Soarele \u201e\u00ee\u0219i intensific\u0103 activitatea\u201d, iar NASA nu \u0219tie de ce. O cre\u0219tere a activit\u0103\u021bii solare poate provoca pene de radio, avarii ale sateli\u021bilor \u0219i chiar defec\u021biuni ale re\u021belelor electrice.<\/p>\n<p>Activitatea soarelui escaladeaz\u0103 mult dincolo de predic\u021biile oamenilor de \u0219tiin\u021b\u0103, a avertizat NASA, rezult\u00e2nd mai multe furtuni solare, erup\u021bii \u0219i evenimente de \u201evreme spa\u021bial\u0103\u201d, potrivit <a href=\"https:\/\/www.independent.co.uk\/space\/sun-cycle-increasing-nasa-solar-activity-b2828052.html\" target=\"_blank\" rel=\"nofollow noopener\">independent.co.uk.<\/a><\/p>\n<p>Activitatea solar\u0103 urmeaz\u0103 de obicei un ciclu de 11 ani, iar intensitatea acestuia a sc\u0103zut constant \u00eentre anii 1980 \u0219i 2008.<\/p>\n<p>Oamenii de \u0219tiin\u021b\u0103 se a\u0219teptau ca aceast\u0103 tendin\u021b\u0103 s\u0103 continue, cu o activitate solar\u0103 la un nivel istoric de sc\u0103zut pentru ciclul actual; totu\u0219i, un nou studiu al agen\u021biei spa\u021biale americane a ar\u0103tat c\u0103, din 2008, soarele devine din ce \u00een ce mai activ. Toate semnele indicau c\u0103 soarele urma s\u0103 intre \u00eentr-o faz\u0103 prelungit\u0103 de activitate sc\u0103zut\u0103\u201d, a spus Jamie Jasinski, de la Jet Propulsion Laboratory al NASA din sudul Californiei, care a condus studiul.<\/p>\n<p>\u201eA\u0219a c\u0103 a fost o surpriz\u0103 s\u0103 vedem c\u0103 aceast\u0103 tendin\u021b\u0103 s-a inversat. Soarele se treze\u0219te \u00eencet.\u201d<\/p>\n<p><a href=\"https:\/\/residentialist.ro\/apartamente-vanzare\/bucuresti\/2-camere\" target=\"_blank\" rel=\"nofollow noopener\">apartamente de vanzare bucuresti 2 camere<\/a><\/p>\n<p>Rezultatele au fost publicate \u00een The Astrophysical Journal Letters, \u00eentr-un studiu intitulat \u201eSoarele \u0219i-a inversat tendin\u021ba de sl\u0103bire care dura de decenii \u00een 2008\u201d.<\/p>\n<p>Unul dintre cele mai mari efecte ale cre\u0219terii activit\u0103\u021bii solare asupra P\u0103m\u00e2ntului este perturbarea sistemelor de comunica\u021bii, deoarece ejec\u021biile de mas\u0103 coronal\u0103 (CME) \u0219i erup\u021biile solare pot provoca pene de radio, daune sateli\u021bilor, erori GPS \u0219i chiar defec\u021biuni ale re\u021belelor electrice.<\/p>\n<p>Particulele \u00eenc\u0103rcate emise de soare \u00een timpul acestor evenimente solare pot, de asemenea, s\u0103 perturbe atmosfera \u0219i c\u00e2mpul magnetic al P\u0103m\u00e2ntului, produc\u00e2nd aurore puternice sub form\u0103 de Luminile Nordului \u0219i Luminile Sudului.<\/p>\n<p>Astronomii urm\u0103resc activitatea solar\u0103 \u00eenc\u0103 din anii 1600, unul dintre cele mai lungi perioade anormale av\u00e2nd loc \u00eentre 1790 \u0219i 1830, c\u00e2nd soarele a fost lini\u0219tit.<\/p>\n<p>\u201eNu \u0219tim cu adev\u0103rat de ce soarele a trecut printr-un minim de 40 de ani \u00eencep\u00e2nd cu 1790\u201d, a spus dr. Jasinski.<\/p>\n<p>\u201eTendin\u021bele pe termen lung sunt mult mai pu\u021bin previzibile \u0219i reprezint\u0103 ceva ce \u00eenc\u0103 nu \u00een\u021belegem pe deplin.\u201d<\/p>\n<p>S\u0103pt\u0103m\u00e2na viitoare, NASA pl\u0103nuie\u0219te s\u0103 lanseze dou\u0103 noi misiuni \u2013 Carruthers Geocorona Observatory \u0219i Interstellar Mapping and Acceleration Probe \u2013 pentru a avansa cercet\u0103rile \u0219i observa\u021biile privind \u201evremea spa\u021bial\u0103\u201d.<\/p>\n<p>Rezultatele vor fi folosite pentru a evalua modul \u00een care evenimentele de \u201evreme spa\u021bial\u0103\u201d ar putea afecta siguran\u021ba navei spa\u021biale \u0219i a astronau\u021bilor, \u00eenaintea campaniei Artemis, care are ca scop revenirea oamenilor pe Lun\u0103 pentru prima dat\u0103 \u00een peste 50 de ani.<\/p>\n<p>\u021ai-a pl\u0103cut articolul?<\/p>\n<p> Vrem s\u0103 producem mai multe, \u00eens\u0103 avem nevoie de sus\u021binerea ta. Orice dona\u021bie conteaz\u0103 pentru jurnalismul independent <\/p>\n","protected":false},"excerpt":{"rendered":"Duminica, 21 Septembrie 2025, ora 21:32 2380 citiri Soarele \u201e\u00ee\u0219i intensific\u0103 activitatea\u201d, iar NASA nu \u0219tie de ce.&hellip;\n","protected":false},"author":2,"featured_media":301,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[32,33,31,416,415,36,37,27,74,34,35,413,25,41,40,38,39,414,26,28,29,30,71,72,73],"class_list":{"0":"post-300","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-cele-mai-populare-subiecte","11":"tag-cercetatori","12":"tag-eruptii-solare","13":"tag-featured-news","14":"tag-featurednews","15":"tag-headlines","16":"tag-international","17":"tag-latest-news","18":"tag-latestnews","19":"tag-nasa","20":"tag-news","21":"tag-ro","22":"tag-romana","23":"tag-romania","24":"tag-romanian","25":"tag-soare","26":"tag-stiri","27":"tag-titluri","28":"tag-top-stories","29":"tag-topstories","30":"tag-world","31":"tag-world-news","32":"tag-worldnews"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=300"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/301"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}