{"id":233976,"date":"2023-05-08T08:47:26","date_gmt":"2023-05-08T06:47:26","guid":{"rendered":"https:\/\/osr.org\/?p=233976"},"modified":"2023-05-08T08:47:26","modified_gmt":"2023-05-08T06:47:26","slug":"nasa-paylasti-dunyadan-14-kat-daha-buyuk-gunes-firtinasi-goruntulendi","status":"publish","type":"post","link":"https:\/\/osr.org\/tr\/blog\/astronomi\/nasa-paylasti-dunyadan-14-kat-daha-buyuk-gunes-firtinasi-goruntulendi\/","title":{"rendered":"NASA payla\u015ft\u0131: D\u00fcnya’dan 14 kat daha b\u00fcy\u00fck G\u00fcne\u015f f\u0131rt\u0131nas\u0131 g\u00f6r\u00fcnt\u00fclendi"},"content":{"rendered":"
NASA’n\u0131n G\u00fcne\u015f Dinamikleri G\u00f6zlemevi’nden gelen g\u00f6r\u00fcnt\u00fcleri kullanan astrofoto\u011fraf\u00e7\u0131 Apollo Lasky, G\u00fcne\u015f y\u00fczeyinde olu\u015fan ve D\u00fcnya\u2019dan 14 kat daha b\u00fcy\u00fck bir G\u00fcne\u015f f\u0131rt\u0131nas\u0131n\u0131 tespit etti.<\/p>\n<\/div>\n<\/div>\n<\/div>\n
Lasky, kas\u0131rgan\u0131n son \u00fc\u00e7 g\u00fcnd\u00fcr G\u00fcne\u015f’in Kuzey Kutbu’nda d\u00f6nd\u00fc\u011f\u00fcn\u00fc ve uzaya devasa bir manyetik gaz bulutu f\u0131rlatt\u0131\u011f\u0131n\u0131 s\u00f6yledi.<\/p>\n<\/div>\n<\/div>\n
G\u00fcne\u015f kas\u0131rgalar\u0131, G\u00fcne\u015f\u2019ten y\u00fckselen ve her iki ucu g\u00fcne\u015f y\u00fczeyine ba\u011fl\u0131 olan spiral \u015fekilli manyetik yap\u0131lar nedeniyle meydana geliyor. Prominens olarak bilinen bir plazma s\u00fctunu bu yap\u0131n\u0131n i\u00e7inde y\u00fckseldi\u011finde, sarmal manyetik alan boyunca y\u00f6nlendirilerek plazman\u0131n d\u00f6nmesine ve bir hortum olu\u015fturmas\u0131na neden oluyor.<\/p>\n
Lasky, \u201cG\u00fcne\u015f\u2019i izledi\u011fim onca y\u0131l boyunca hi\u00e7 b\u00f6yle bir \u015fey g\u00f6rmedim. D\u00f6nmeyi hi\u00e7 b\u0131rakm\u0131yor. Ger\u00e7ekten hayret verici.\u201d ifadelerini kulland\u0131.<\/p>\n<\/div>\n<\/div>\n<\/div>\n
Di\u011fer taraftan NASA\u2019n\u0131n belirtti\u011fine g\u00f6re G\u00fcne\u015f\u2019te\u00a0 son zamanlarda \u015fa\u015f\u0131rt\u0131c\u0131 olaylar ya\u015fan\u0131yor.<\/p>\n<\/div>\n<\/div>\n
Ara\u015ft\u0131rmac\u0131lar, gee\u00e7n \u015eubat ay\u0131nda y\u0131ld\u0131z\u0131n\u00a0 kuzey kutbundan bir par\u00e7a koptu\u011funu belirtti. Konuyla ilgili payla\u015f\u0131lan videoda, dev bir plazma filamentinin G\u00fcne\u015f\u2019ten f\u0131rlayarak ayr\u0131ld\u0131\u011f\u0131 ve daha sonra ‘b\u00fcy\u00fck bir kutup girdab\u0131’ i\u00e7inde dola\u015ft\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcl\u00fcyor.<\/p>\n<\/div>\n<\/div>\n
G\u00f6kbilimciler bu durumun her G\u00fcne\u015f d\u00f6ng\u00fcs\u00fcnde bir kez ger\u00e7ekle\u015fen G\u00fcne\u015f\u2019in manyetik alan\u0131n\u0131n tersine d\u00f6nmesiyle bir ilgili oldu\u011funu belirtti.<\/p>\n<\/div>\n<\/div>\n<\/div>\n
NASA G\u00fcne\u015f filamentlerini, G\u00fcne\u015fin \u00fczerinde y\u00fczen ve manyetik kuvvetlerle ona ba\u011flanan y\u00fckl\u00fc par\u00e7ac\u0131k bulutlar\u0131 olarak tan\u0131ml\u0131yor.<\/p>\n<\/div>\n<\/div>\n
G\u00fcne\u015f f\u0131rt\u0131nalar\u0131\u00a0n\u00fckleer patlama<\/a>\u00a0kadar tehlikeli de\u011fildir ama 54 y\u0131l \u00f6nce az daha\u00a0n\u00fckleer sava\u015fa<\/a>\u00a0yol a\u00e7\u0131yordu. 23 May\u0131s 1967\u2019de, So\u011fuk Sava\u015f\u0131n en s\u0131cak g\u00fcnlerinde, Sovyetler Birli\u011fi\u2019nden gelen tehditleri saptamaya yarayan ABD Hava Kuvvetlerinin F\u00fcze Uyar\u0131 Sistemi aniden \u00e7al\u0131\u015fmaz oldu. Kuzey yar\u0131k\u00fcredeki b\u00fct\u00fcn radar istasyonlar\u0131 sinyal bozucularla etkisiz hale getirilmi\u015f gibiydi. Amerikal\u0131lar da bunun Sovyetler Birli\u011fi\u2019nin yapaca\u011f\u0131 n\u00fckleer sald\u0131r\u0131n\u0131n \u00f6nc\u00fcs\u00fc oldu\u011funu sand\u0131lar. Radarlar\u0131n sald\u0131r\u0131ya u\u011frad\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnerek sava\u015fa haz\u0131rlanmaya ba\u015flad\u0131lar. Neyse ki k\u0131sa s\u00fcrede g\u00fcne\u015f f\u0131rt\u0131nas\u0131 oldu\u011funu anlad\u0131lar. Peki g\u00fcne\u015f f\u0131rt\u0131nalar\u0131 nedir ve ne kadar tehlikelidir?<\/p>\n G\u00fcne\u015f\u2019in n\u00fckleer f\u00fczyonla\u00a0\u0131s\u0131 ve \u0131\u015f\u0131k<\/a>\u00a0\u00fcretti\u011fini biliyorsunuz. G\u00fcne\u015f\u2019in i\u00e7i, hatta y\u00fczeyi o kadar s\u0131cakt\u0131r ki\u00a0elektronlar<\/a>\u00a0atomlardan kopmaya ba\u015flar fakat serbest\u00e7e hareket edemez\u2026 S\u0131cak gaz\u0131n i\u00e7inde serbest\u00e7e y\u00fczer ama \u00f6n\u00fcnde sonunda manyetik alan \u00e7izgilerini izler. Maddenin \u0131\u015f\u0131k sa\u00e7an bu mat haline\u00a0plazma<\/a>\u00a0deriz. Plazma i\u00e7inde elektrik ak\u0131mlar\u0131 dola\u015f\u0131rsa manyetik alanlar olu\u015fur.\u00a0Oda s\u0131cakl\u0131\u011f\u0131nda s\u00fcper iletkenler<\/a>\u00a0yaz\u0131s\u0131nda g\u00f6rd\u00fc\u011f\u00fcm\u00fcz gibi elektronlar\u00a0elektrik y\u00fck\u00fc<\/a>\u00a0ta\u015f\u0131r. Dolay\u0131s\u0131yla plazma i\u00e7inde akarken manyetik alanlar meydana getirir. B\u00f6ylece kendi yaratt\u0131\u011f\u0131 manyetik alan \u00e7izgilerine hapsolur.<\/p>\n Bazen manyetik alan \u00e7izgileri G\u00fcne\u015f y\u00fczeyindeki plazmay\u0131 k\u0131st\u0131ran manyetik kafesler olu\u015fturur. Bu da plazmadaki atom \u00e7ekirdeklerinin rastgele hareketini s\u0131n\u0131rlayarak plazma s\u0131cakl\u0131\u011f\u0131n\u0131n nispeten azalmas\u0131na neden olur. B\u00f6ylece G\u00fcne\u015f y\u00fczeyinde \u00e7ok s\u0131cak olsa da \u00e7evreye g\u00f6re so\u011fuk oldu\u011fundan siyah g\u00f6r\u00fcnen lekeler ortaya \u00e7\u0131kar. Bunlara\u00a0g\u00fcne\u015f lekeleri<\/a>\u00a0deriz. \u00dcstelik G\u00fcne\u015f kendi \u00e7evresinde d\u00f6ner. Bu y\u00fczden de manyetik alan \u00e7izgilerinin Arap sa\u00e7\u0131 gibi dolanmas\u0131na neden olur.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n NASA’n\u0131n G\u00fcne\u015f Dinamikleri G\u00f6zlemevi’nden gelen g\u00f6r\u00fcnt\u00fcleri kullanan astrofoto\u011fraf\u00e7\u0131 Apollo Lasky, G\u00fcne\u015f y\u00fczeyinde olu\u015fan ve D\u00fcnya\u2019dan 14 kat daha b\u00fcy\u00fck bir G\u00fcne\u015f f\u0131rt\u0131nas\u0131n\u0131 tespit etti. Lasky, kas\u0131rgan\u0131n son \u00fc\u00e7 g\u00fcnd\u00fcr G\u00fcne\u015f’in Kuzey Kutbu’nda d\u00f6nd\u00fc\u011f\u00fcn\u00fc ve uzaya devasa bir manyetik gaz bulutu f\u0131rlatt\u0131\u011f\u0131n\u0131 s\u00f6yledi. G\u00fcne\u015f kas\u0131rgalar\u0131, G\u00fcne\u015f\u2019ten y\u00fckselen ve her iki ucu g\u00fcne\u015f y\u00fczeyine ba\u011fl\u0131 olan spiral […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[506],"tags":[],"class_list":["post-233976","post","type-post","status-publish","format-standard","hentry","category-astronomi"],"acf":[],"yoast_head":"\n