{"id":5255,"date":"2023-04-05T17:29:03","date_gmt":"2023-04-05T14:29:03","guid":{"rendered":"https:\/\/www.turkishpost.net\/ar\/?p=5255"},"modified":"2023-04-13T16:47:34","modified_gmt":"2023-04-13T13:47:34","slug":"dunyanin-12-isik-yili-uzagindaki-gezegenden-tekrarlanan-radyo-sinyalleri-tespit-edildi","status":"publish","type":"post","link":"https:\/\/www.turkishpost.net\/ar\/dunyanin-12-isik-yili-uzagindaki-gezegenden-tekrarlanan-radyo-sinyalleri-tespit-edildi\/","title":{"rendered":"D\u00fcnya’n\u0131n 12 \u0131\u015f\u0131k y\u0131l\u0131 uza\u011f\u0131ndaki gezegenden radyo sinyalleri tespit edildi"},"content":{"rendered":"

(The Turkish Post) –<\/strong> G\u00f6kbilimciler, her ikisi de D\u00fcnya’dan 12 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta bulunan bir \u00f6tegezegenden ve y\u00f6r\u00fcngesinde d\u00f6nd\u00fc\u011f\u00fc y\u0131ld\u0131zdan tekrar eden bir radyo sinyalleri tespit etti. Sinyaller, D\u00fcnya b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki gezegenin bir manyetik alana ve hatta belki de bir atmosfere sahip olabilece\u011fini g\u00f6steriyor.<\/p>\n

D\u00fcnya’n\u0131n manyetik alan\u0131, G\u00fcne\u015f’ten yans\u0131yan enerji par\u00e7ac\u0131klar\u0131 ve plazmay\u0131 sapt\u0131rarak canl\u0131lar\u0131n hayatta kalmas\u0131 i\u00e7in ihtiya\u00e7 duydu\u011fu atmosferi korumakta. G\u00fcne\u015f sistemimizin d\u0131\u015f\u0131nda bulunan gezegenlerin etraf\u0131ndaki atmosferleri bulmak, potansiyel olarak ya\u015fam\u0131 destekleme kapasitesine sahip di\u011fer ‘d\u00fcnyalara’ i\u015faret edebilir.<\/p>\n

Bilim insanlar\u0131, New Mexico’daki Karl G. Jansky teleskobunu kullanarak yapt\u0131klar\u0131 g\u00f6zlemler s\u0131ras\u0131nda YZ Ceti b y\u0131ld\u0131z\u0131ndan ve onun y\u00f6r\u00fcngesinde bulunan YZ Ceti b adl\u0131 gezegenden gelen g\u00fc\u00e7l\u00fc radyo dalgalar\u0131n\u0131 fark ettiler.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar, radyo sinyalinin gezegenin manyetik alan\u0131 ile y\u0131ld\u0131z aras\u0131ndaki etkile\u015fimler taraf\u0131ndan olu\u015fturuldu\u011funa inan\u0131yor.<\/p>\n

Bulgular\u0131 detayl\u0131 \u015fekilde anlatan bir \u00e7al\u0131\u015fma 3 Nisan’da Nature Astronomy dergisinde yay\u0131mland\u0131.<\/p>\n

“\u0130lk patlamay\u0131 g\u00f6rd\u00fck, \u00e7ok g\u00fczel g\u00f6r\u00fcn\u00fcyordu”<\/strong><\/h4>\n

Colorado Boulder \u00dcniversitesi’nde astrofizik\u00e7i olan \u00e7al\u0131\u015fman\u0131n Ba\u015fyazar\u0131 Sebastian Pineda yapt\u0131\u011f\u0131 a\u00e7\u0131klamada, “\u0130lk patlamay\u0131 g\u00f6rd\u00fck, \u00e7ok g\u00fczel g\u00f6r\u00fcn\u00fcyordu. Onu tekrar g\u00f6rd\u00fc\u011f\u00fcm\u00fczde \u015funu s\u00f6yledik; tamam, belki de burada ger\u00e7ekten bir bulgumuz oldu\u011funun g\u00f6stergesiydi” dedi.<\/p>\n

“Bir gezegenin bir atmosfere sahip olup olmayaca\u011f\u0131, gezegenin g\u00fc\u00e7l\u00fc bir manyetik alana sahip olup olmamas\u0131na ba\u011fl\u0131 olabilir” diyen Pineda, manyetik alanlar\u0131n bir gezegenin atmosferinin azald\u0131\u011f\u0131n\u0131 g\u00f6sterdi\u011fini ve par\u00e7ac\u0131klar y\u0131ld\u0131zdan \u00e7\u0131k\u0131p gezegene yans\u0131d\u0131k\u00e7a zaman i\u00e7inde y\u00fczeyin a\u015f\u0131nmas\u0131n\u0131 \u00f6nleyebilece\u011fini s\u00f6yledi.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar, YZ Ceti b’nin manyetik alana sahip kayal\u0131k bir \u00f6tegezegen i\u00e7in \u015fimdiye kadar tespit edilen en iyi aday oldu\u011funu d\u00fc\u015f\u00fcn\u00fcyor.<\/p>\n

Daha \u00f6nce ara\u015ft\u0131rmac\u0131lar, g\u00fcne\u015f sistemimizdeki en b\u00fcy\u00fck gezegen olan J\u00fcpiter’e benzer boyuttaki \u00f6tegezegenlerde manyetik alanlar ke\u015ffetmi\u015flerdi. Ancak D\u00fcnya b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki daha k\u00fc\u00e7\u00fck gezegenlerde manyetik alanlar\u0131 bulmak daha zor. Bunun, manyetik alanlar\u0131n esasen g\u00f6r\u00fcnmez olmas\u0131ndan kaynakland\u0131\u011f\u0131 belirtiliyor.<\/p>\n","protected":false},"excerpt":{"rendered":"

(The Turkish Post) – G\u00f6kbilimciler, her ikisi de D\u00fcnya’dan 12 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131kta bulunan bir \u00f6tegezegenden ve y\u00f6r\u00fcngesinde d\u00f6nd\u00fc\u011f\u00fc y\u0131ld\u0131zdan tekrar eden bir radyo sinyalleri tespit etti. Sinyaller, D\u00fcnya b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki gezegenin bir manyetik alana ve hatta belki de bir atmosfere sahip olabilece\u011fini g\u00f6steriyor. D\u00fcnya’n\u0131n manyetik alan\u0131, G\u00fcne\u015f’ten yans\u0131yan enerji par\u00e7ac\u0131klar\u0131 ve plazmay\u0131 sapt\u0131rarak canl\u0131lar\u0131n hayatta […]<\/p>\n","protected":false},"author":2,"featured_media":5256,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"jnews-multi-image_gallery":[],"jnews_single_post":{"source_name":"Demokrat Haber","source_url":"https:\/\/www.demokrathaber.org\/dunyanin-12-isik-yili-uzagindaki-gezegenden-tekrarlanan-radyo-sinyalleri-tespit-edildi","via_name":"","via_url":"","override_template":"0","override":[{"template":"1","single_blog_custom":"","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"topbottom","share_float_style":"share-monocrhome","show_share_counter":"0","show_view_counter":"0","show_featured":"1","show_post_meta":"1","show_post_author":"0","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"0","show_post_reading_time":"1","post_reading_time_wpm":"300","show_zoom_button":"1","zoom_button_out_step":"4","zoom_button_in_step":"4","show_post_tag":"1","show_prev_next_post":"0","show_popup_post":"1","number_popup_post":"2","show_author_box":"1","show_post_related":"1","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-715","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"107","hide":""},"jnews_override_bookmark_settings":{"override_bookmark_button":"0","override_show_bookmark_button":"0"},"jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[1,107],"tags":[1105,1107,1104,1103,1108,315,1106],"class_list":["post-5255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-son-haberler","category-yasam","tag-12-isik-yili-uzaklikta","tag-karl-g-jansky-teleskobu","tag-otegezegen","tag-radyo-sinyalleri","tag-sebastian-pineda","tag-ust-manset","tag-yz-ceti-b"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts\/5255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/comments?post=5255"}],"version-history":[{"count":0,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts\/5255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/media\/5256"}],"wp:attachment":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/media?parent=5255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/categories?post=5255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/tags?post=5255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}