{"id":1773,"date":"2024-07-15T11:09:15","date_gmt":"2024-07-15T08:09:15","guid":{"rendered":"https:\/\/berru.org\/?p=1773"},"modified":"2024-07-15T11:09:15","modified_gmt":"2024-07-15T08:09:15","slug":"gunes-sisteminin-otesinde-5-binden-fazla-dunya-var","status":"publish","type":"post","link":"https:\/\/berru.org\/index.php\/2024\/07\/15\/gunes-sisteminin-otesinde-5-binden-fazla-dunya-var\/","title":{"rendered":"G\u00fcne\u015f Sisteminin \u00d6tesinde 5 Binden Fazla D\u00fcnya Var"},"content":{"rendered":"

HABER MERKEZ\u0130-<\/strong> NASA’ya g\u00f6re \u015fu anda g\u00fcne\u015f sistemimizin \u00f6tesinde 5.000’den fazla onaylanm\u0131\u015f gezegen var.<\/p>\n

NASA Exoplanet Ar\u015fivine en son eklenen 65 \u00f6tegezegen, Pazartesi g\u00fcn\u00fc i\u015faretlenen bilimsel d\u00f6n\u00fcm noktas\u0131na katk\u0131da bulundu.\u00a0Bu ar\u015fiv, gezegenleri tespit etmek i\u00e7in birden fazla y\u00f6ntem kullan\u0131larak do\u011frulanm\u0131\u015f, hakemli bilimsel makalelerden elde edilen \u00f6tegezegen ke\u015fiflerine ev sahipli\u011fi yapmaktad\u0131r.<\/p>\n

Pasadena’daki California Institute of Technology’de NASA Exoplanet Bilim Enstit\u00fcs\u00fc ile ara\u015ft\u0131rma bilimcisi ve ar\u015fivden sorumlu bilim insan\u0131 Jessie Christiansen, “Bu sadece bir say\u0131 de\u011fil” dedi.\u00a0“Her biri yeni bir d\u00fcnya, yepyeni bir gezegen. Her biri i\u00e7in heyecanlan\u0131yorum \u00e7\u00fcnk\u00fc onlar hakk\u0131nda hi\u00e7bir \u015fey bilmiyoruz.”<\/p>\n

G\u00fcne\u015f sistemimizin d\u0131\u015f\u0131ndaki gezegenlerin varl\u0131\u011f\u0131 daha \u00f6nce \u00f6nerilmi\u015f ve kesinlikle bilim kurguda tasvir edilmi\u015f olsa da, bu d\u00fcnyalar ilk olarak 1990’larda ke\u015ffedildi.<\/p>\n

\u00d6TEGEZEGENLER \u00c7E\u015e\u0130TL\u0130 \u00d6ZELL\u0130KLERE SAH\u0130P<\/p>\n

D\u0131\u015f gezegenlerin \u00e7e\u015fitlili\u011fi, g\u00fcne\u015f sisteminde bulunan hi\u00e7bir \u015feye benzemeyen gezegen pop\u00fclasyonlar\u0131n\u0131 temsil eder.\u00a0Bunlar, s\u00fcper D\u00fcnyalar olarak adland\u0131r\u0131lan D\u00fcnya’dan daha b\u00fcy\u00fck kayal\u0131k d\u00fcnyalar\u0131, D\u00fcnya’dan daha b\u00fcy\u00fck ama Nept\u00fcn’den daha k\u00fc\u00e7\u00fck mini Nept\u00fcnleri ve g\u00fcne\u015f sisteminin en b\u00fcy\u00fck gezegenini c\u00fccele\u015ftiren ve ev sahibi y\u0131ld\u0131zlar\u0131n\u0131 yak\u0131ndan \u00e7evreleyen kavurucu s\u0131cak J\u00fcpiterleri i\u00e7erir.<\/p>\n

Bilim insanlar\u0131 ayr\u0131ca birden fazla y\u0131ld\u0131z\u0131n y\u00f6r\u00fcngesinde d\u00f6nen gezegenler ve hatta beyaz c\u00fcce denilen \u00f6l\u00fc y\u0131ld\u0131zlar\u0131n kal\u0131nt\u0131lar\u0131n\u0131n etraf\u0131nda baz\u0131 gezegenler buldu.<\/p>\n

\u015eimdiye kadar, teyit edilen \u00f6tegezegenlerin y\u00fczde 30’u gaz devleri, y\u00fczde 31’i s\u00fcper D\u00fcnya ve y\u00fczde 35’i Nept\u00fcn benzeridir.\u00a0Sadece y\u00fczde 4’\u00fc karasal veya D\u00fcnya veya Mars gibi kayal\u0131k gezegenlerdir.<\/p>\n

Spitzer Uzay Teleskobu,\u00a0Kepler Uzay Teleskobu\u00a0ve\u00a0Transit Exoplanet Survey Satellite\u00a0gibi gezegen avc\u0131s\u0131 teleskoplar ve uydular sayesinde \u00f6nceki \u00f6tegezegen ke\u015fifleri yap\u0131ld\u0131.<\/p>\n

NASA Exoplanet Ar\u015fivine en son eklenen 65 \u00f6tegezegenin bir\u00e7o\u011fu s\u00fcper D\u00fcnya ve Nept\u00fcn alt\u0131 gezegenlerin yan\u0131 s\u0131ra baz\u0131 s\u0131cak J\u00fcpiter boyutunda gezegenler.\u00a0Christiansen, ayr\u0131ca D\u00fcnya b\u00fcy\u00fckl\u00fc\u011f\u00fcnde iki gezegen oldu\u011funu, ancak bunlar\u0131n yakla\u015f\u0131k 327 santigrat derece, yani ya\u015fanabilir gezegenlerden daha \u00e7ok “s\u0131cak kayalar” gibi olduklar\u0131n\u0131 s\u00f6yl\u00fcyor.<\/p>\n

Yeni teleskoplar, \u00f6tegezegen ke\u015ffi potansiyelini art\u0131racak.\u00a0Aral\u0131k ay\u0131nda f\u0131rlat\u0131lan James Webb Uzay Teleskobu,\u00a0\u00f6tegezegenlerin atmosferlerini\u00a0g\u00f6rebilecek .<\/p>\n

Nancy Grace Roman Uzay Teleskobu\u00a0,\u00a02027’de f\u0131rlat\u0131lacak ve \u00e7e\u015fitli tekniklerle d\u0131\u015f gezegenlerin aranmas\u0131na yard\u0131mc\u0131 olacak.\u00a0Avrupa Uzay Ajans\u0131’n\u0131n 2029’da ba\u015flayacak olan ARIEL misyonu, \u00f6tegezegen atmosferlerini inceleyecek.<\/p>\n

Bilim adamlar\u0131 5 binden fazla \u00f6tegezegeni do\u011frulam\u0131\u015f olsalar da, Samanyolu galaksisinde y\u00fcz milyarlarcas\u0131n\u0131n var oldu\u011fu tahmin ediliyor.<\/p>\n

Christiansen, “Bilinen 5 bin \u00f6tegezegenden 4 bin 900’\u00fc birka\u00e7 bin \u0131\u015f\u0131ky\u0131l\u0131 uzakl\u0131kta yer al\u0131yor. Ve galaksinin merkezinden 30.000 \u0131\u015f\u0131ky\u0131l\u0131 uzakl\u0131kta oldu\u011fumuz ger\u00e7e\u011fini bir d\u00fc\u015f\u00fcn\u00fcn;\u00a0etraf\u0131m\u0131zdaki k\u00fc\u00e7\u00fck balondan bir tahminde bulunursan\u0131z, bu, galaksimizde hen\u00fcz bulamad\u0131\u011f\u0131m\u0131z \u00e7ok daha fazla gezegen oldu\u011fu anlam\u0131na gelir, 100 ila 200 milyar kadar.\u00a0Ak\u0131llara durgunluk veriyor” diyor.<\/p>\n","protected":false},"excerpt":{"rendered":"

HABER MERKEZ\u0130- NASA’ya g\u00f6re \u015fu anda g\u00fcne\u015f sistemimizin \u00f6tesinde 5.000’den fazla onaylanm\u0131\u015f gezegen var. NASA Exoplanet Ar\u015fivine en son eklenen 65 \u00f6tegezegen, Pazartesi g\u00fcn\u00fc i\u015faretlenen bilimsel d\u00f6n\u00fcm noktas\u0131na katk\u0131da bulundu.\u00a0Bu ar\u015fiv, gezegenleri tespit etmek i\u00e7in birden fazla y\u00f6ntem kullan\u0131larak do\u011frulanm\u0131\u015f, hakemli bilimsel makalelerden elde edilen \u00f6tegezegen ke\u015fiflerine ev sahipli\u011fi yapmaktad\u0131r. Pasadena’daki California Institute of Technology’de […]<\/p>\n","protected":false},"author":2,"featured_media":1774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"jnews-multi-image_gallery":[],"jnews_single_post":{"source_name":"","source_url":"","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":"top","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":"1","show_post_reading_time":"0","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trendler","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":"","hide":""},"jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_review":[],"enable_review":"0","type":"percentage","name":"","summary":"","brand":"","sku":"","good":[{"good_text":""}],"bad":[{"bad_text":""}],"score_override":"0","override_value":"","rating":[{"rating_text":"","rating_number":"10"}],"price":[{"shop":"","price":"","link":"","icon":""}],"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"},"jnews_post_split":{"enable_post_split":"0","post_split":[{"template":"1","tag":"h2","numbering":"asc","mode":"normal","first":"0","enable_toc":"0","toc_type":"normal"}]},"footnotes":""},"categories":[58],"tags":[],"class_list":["post-1773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/berru.org\/wp-content\/uploads\/2024\/07\/20220322-7368861386-72cdc51122-z-jpge14a04-image.jpg","_links":{"self":[{"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/posts\/1773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/comments?post=1773"}],"version-history":[{"count":1,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/posts\/1773\/revisions"}],"predecessor-version":[{"id":1775,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/posts\/1773\/revisions\/1775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/media\/1774"}],"wp:attachment":[{"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/media?parent=1773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/categories?post=1773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/berru.org\/index.php\/wp-json\/wp\/v2\/tags?post=1773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}