{"id":48395,"date":"2011-06-08T08:50:37","date_gmt":"2011-06-08T08:50:37","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=48395"},"modified":"2026-04-02T20:40:45","modified_gmt":"2026-04-02T20:40:45","slug":"eruptie-solara-de-proportii-video-risc-minor-de-furtuna-geomagnetica-in-cursul-zilei-de-joi","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=48395","title":{"rendered":"Eruptie solara de proportii (VIDEO). Risc minor de furtuna geomagnetica in cursul zilei de joi"},"content":{"rendered":"<p>Evenimentul a fost catalogat ca fiind de clasa M-2, ceea ce<br \/>\ninseamna eruptie de intensitate medie, cu o furtuna minora de<br \/>\nradiatii. Alex Young, astrofizician la Centrul Spatial Goddard al<br \/>\nNASA, a descris fenomenul ca pe un nor urias de praf aruncat in aer<br \/>\nsi care cade inapoi.<\/p>\n<p>&#8220;A fost o eruptie spectaculoasa, de proportii pe care nu le-am<br \/>\nmai vazut pana acum. Nu e ceva de care ar trebui sa ne ingrijoram<br \/>\ninsa. E doar ceva foarte, foarte frumos&#8221;, afirma Young in<br \/>\nmaterialul video postat pe blogul sau, <a target=\"_blank\" href=\n\"http:\/\/www.thesuntoday.org\">TheSunToday<\/a> si preluat de<br \/>\nSpace.com.<\/p>\n<p><object height=\"510\" width=\"640\"><param name=\"movie\" value= \n\"http:\/\/www.youtube.com\/v\/Q_3u_0NN7OM?version=3&#038;hl=ro_RO\" \/><param name=\"allowFullScreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><embed height=\"510\" width=\"640\" src= \n\"http:\/\/www.youtube.com\/v\/Q_3u_0NN7OM?version=3&#038;hl=ro_RO\" type=\n\"application\/x-shockwave-flash\" allowscriptaccess=\"always\"\nallowfullscreen=\"true\" \/><\/object><\/p>\n<p>In fapt, miliarde de tone de plasma magnetica au fost proiectate<br \/>\nin interiorul coroanei solare, cu viteze de pana la 1.400 km\/s,<br \/>\npentru a recadea apoi pe suprafata astrului. Filamentele de plasma<br \/>\nde astfel de dimensiuni, de pana la 10 ori suprafata Terrei,<br \/>\nparasesc de obicei campul magnetic al Soarelui, insa cele din<br \/>\neruptia de marti n-au avut suficienta energie, astfel incat au<br \/>\nrevenit pe suprafata solara, a explicat Young.<\/p>\n<p>Furtuna solara de marti si-a atins maximul marti in jur de ora<br \/>\n6,41 GMT, iar eruptia propriu-zisa s-a prelungit circa trei ore.<br \/>\nServiciul National Meterorologic al SUA a emis o alerta de furtuna<br \/>\ngeomagnetica, estimata initial pentru seara de miercuri, apoi<br \/>\npentru ziua de joi, 9 iunie, in jurul orei 13,00 GMT, insa riscul<br \/>\nprezentat de aceasta pentru functionarea comunicatiilor si a<br \/>\ninfrastructurii de transporturi aeriene de pe Pamant este apreciat<br \/>\ndrept minor, pe o scala de la 1 (minor) la 5 (extrem).<\/p>\n<p><a target=\"_blank\" href=\n\"http:\/\/www.nasa.gov\/mission_pages\/sunearth\/news\/News060711-blast.html\"><br \/>\nNASA<\/a> a estimat ca aurora boreala si aurora australa vor putea<br \/>\nfi vizibile in cursul serii de miercuri sau joi.<\/p>\n<p>O furtuna geomagnetica, drept efect al ejectiei de masa coronala<br \/>\nsolara, poate avea loc in decurs de 36-48 de ore de la eruptie.<br \/>\nPerturbarea temporara a campului magnetic terestru poate afecta, in<br \/>\nfunctie de intensitatea eruptiei si de directia acesteia in raport<br \/>\ncu Pamantul, functionarea retelelor electrice si de<br \/>\ncomunicatii.<\/p>\n<p>Soarele se afla in prezent aproape de varful <a target=\"_blank\"\nhref=\n\"http:\/\/www.swpc.noaa.gov\/SolarCycle\/SC24\/PressRelease.html\">ciclului<\/a><br \/>\nde 11 ani de activitate magnetica inceput in 2008 si care ar urma<br \/>\nsa-si atinga maximul in 2011-2012, marcat de o intensificare a<br \/>\nfurtunilor solare.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O eruptie solara de proportii, descrisa de astronomi drept &#8220;spectaculoasa&#8221;, a avut loc marti, acoperind aproape jumatate din suprafata astrului, conform NASA.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[227,17124,23013,23012,108,347,5244,225],"class_list":["post-48395","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-cosmos","tag-eruptie","tag-furtuna-geomagnetica","tag-furtuna-solara","tag-meteo","tag-nasa","tag-soare","tag-spatiu"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/48395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=48395"}],"version-history":[{"count":1,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/48395\/revisions"}],"predecessor-version":[{"id":65620,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/48395\/revisions\/65620"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=48395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=48395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=48395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}