<\/p>\n\n\n\n
2006’dan bu yana astronominin en tart\u0131\u015fmal\u0131 konular\u0131ndan biri olan Pl\u00fcton meselesi, NASA’n\u0131n yeni ba\u015fkan\u0131n\u0131n a\u00e7\u0131klamalar\u0131yla yeniden g\u00fcndemin zirvesine oturdu.<\/p>\n\n\n\n
NASA Ba\u015fkan\u0131 Jared Isaacman, ABD Senatosu’nda ger\u00e7ekle\u015ftirilen b\u00fct\u00e7e g\u00f6r\u00fc\u015fmeleri s\u0131ras\u0131nda yapt\u0131\u011f\u0131 konu\u015fmada, 2006 y\u0131l\u0131nda gezegen s\u0131n\u0131f\u0131ndan \u00e7\u0131kar\u0131larak “c\u00fcce gezegen” kategorisine al\u0131nan Pl\u00fcton’un iade-i itibar g\u00f6rmesi gerekti\u011fini savundu. Cumhuriyet\u00e7i Senat\u00f6r Jerry Moran’\u0131n Pl\u00fcton hakk\u0131ndaki d\u00fc\u015f\u00fcncelerini sormas\u0131 \u00fczerine Isaacman “Senat\u00f6r, ben ‘Pl\u00fcton’u yeniden gezegen yapal\u0131m’ diyenlerden yanay\u0131m” dedi. <\/p>\n\n\n\n
Isaacman, konunun sadece nostaljik bir yakla\u015f\u0131m olmad\u0131\u011f\u0131n\u0131, bilim camias\u0131nda bu tart\u0131\u015fmay\u0131 daha geni\u015f bir tabana yaymak ve bilimsel verileri yeniden de\u011ferlendirmek i\u00e7in makaleler haz\u0131rlad\u0131klar\u0131n\u0131 duyurdu. <\/p>\n\n\n\n
Pl\u00fcton Neden Gezegen Say\u0131lm\u0131yor?<\/strong><\/p>\n\n\n\n Pl\u00fcton, 2006 y\u0131l\u0131nda Uluslararas\u0131 Astronomi Birli\u011fi taraf\u0131ndan “gezegen” stat\u00fcs\u00fcnden \u00e7\u0131kar\u0131larak “c\u00fcce gezegen” olarak yeniden s\u0131n\u0131fland\u0131r\u0131ld\u0131. Birlik, bir g\u00f6kcisminin gezegen say\u0131labilmesi i\u00e7in \u00fc\u00e7 kriter belirledi: G\u00fcne\u015f’in etraf\u0131nda d\u00f6nmesi, k\u00fcresel bir \u015fekle sahip olmas\u0131 ve y\u00f6r\u00fcngesini di\u011fer cisimlerden “temizlemi\u015f” olmas\u0131. Pl\u00fcton, \u00f6zellikle \u00fc\u00e7\u00fcnc\u00fc kriteri kar\u015f\u0131layamad\u0131\u011f\u0131 gerek\u00e7esiyle gezegen stat\u00fcs\u00fcn\u00fc kaybetti; zira Kuiper Ku\u015fa\u011f\u0131’nda bir\u00e7ok benzer cisimle ayn\u0131 y\u00f6r\u00fcnge b\u00f6lgesini payla\u015f\u0131yor. <\/p>\n\n\n\n Ancak Pl\u00fcton’un savunucular\u0131, D\u00fcnya ve J\u00fcpiter gibi gezegenlerin de y\u00f6r\u00fcngelerinde asteroitler bulundu\u011funu hat\u0131rlatarak bu kriterin tutars\u0131z uyguland\u0131\u011f\u0131n\u0131 ileri s\u00fcr\u00fcyor. <\/p>\n\n\n\n Amerika \u0130\u00e7in Sembolik Bir De\u011fer<\/strong><\/p>\n\n\n\n Pl\u00fcton, ABD’de ayr\u0131 bir sembolik \u00f6neme sahip. 1930 y\u0131l\u0131nda Clyde Tombaugh taraf\u0131ndan Arizona’daki Lowell G\u00f6zlemevi’nde ke\u015ffedilen bu c\u00fcce gezegen, bir Amerikal\u0131 taraf\u0131ndan bulunan tek gezegen unvan\u0131na sahip. 2015 y\u0131l\u0131nda New Horizons uzay arac\u0131n\u0131n g\u00f6nderdi\u011fi y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc g\u00f6r\u00fcnt\u00fcler, Pl\u00fcton’un sadece so\u011fuk bir kaya par\u00e7as\u0131 olmad\u0131\u011f\u0131n\u0131 kan\u0131tlam\u0131\u015ft\u0131. <\/p>\n\n\n\n Karar Kimin Elinde?<\/strong><\/p>\n\n\n\n Pl\u00fcton’un stat\u00fcs\u00fcne ili\u015fkin nihai karar\u0131n NASA’ya de\u011fil, uluslararas\u0131 astronomi toplulu\u011funa ait oldu\u011fu vurguland\u0131. Dolay\u0131s\u0131yla Isaacman’\u0131n \u00e7\u0131k\u0131\u015f\u0131 tart\u0131\u015fmalar\u0131 alevlendirse de nihai sonu\u00e7 anlam\u0131na gelmiyor. <\/p>\n\n\n\n Kaynak: Euronews T\u00fcrk\u00e7e \/ Space.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":" 2006’dan bu yana astronominin en tart\u0131\u015fmal\u0131 konular\u0131ndan biri olan Pl\u00fcton meselesi, NASA’n\u0131n yeni ba\u015fkan\u0131n\u0131n a\u00e7\u0131klamalar\u0131yla yeniden g\u00fcndemin zirvesine oturdu. NASA Ba\u015fkan\u0131 Jared Isaacman, ABD Senatosu’nda ger\u00e7ekle\u015ftirilen b\u00fct\u00e7e g\u00f6r\u00fc\u015fmeleri s\u0131ras\u0131nda yapt\u0131\u011f\u0131 konu\u015fmada, 2006 y\u0131l\u0131nda gezegen s\u0131n\u0131f\u0131ndan \u00e7\u0131kar\u0131larak “c\u00fcce gezegen” kategorisine al\u0131nan Pl\u00fcton’un iade-i itibar g\u00f6rmesi gerekti\u011fini savundu. Cumhuriyet\u00e7i Senat\u00f6r Jerry Moran’\u0131n Pl\u00fcton hakk\u0131ndaki d\u00fc\u015f\u00fcncelerini sormas\u0131 \u00fczerine […]<\/p>\n","protected":false},"author":1,"featured_media":9741,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-9740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.gocmeniz.biz\/wp-content\/1366x768_cmsv2_30303ca3-a145-504d-ac2e-f51d01094a7f-9742023.webp?fit=1366%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/saHHlZ-9740","jetpack-related-posts":[{"id":295,"url":"https:\/\/www.gocmeniz.biz\/?p=295","url_meta":{"origin":9740,"position":0},"title":"\u0130ki gezegenli, yeni bir g\u00fcne\u015f sistemi bulundu","author":"Admin","date":"16 \u015eubat 2008","format":false,"excerpt":"ABD\u2019li astronomlar uzay\u0131n derinliklerinde yeni bir g\u00fcne\u015f sistemi buldu. G\u00fcne\u015f sisteminde 2 gezegen bulundu\u011funu belirten Scott Gaudi, bu sistemlerin galaksimizde yayg\u0131n olabilece\u011fini s\u00f6yledi. WASHINGTON - Ohio State \u00dcniversitesi\u2019nden Scott Gaudi, ayn\u0131 anda iki gezegen bulman\u0131n biraz \u015fans olarak nitelenebilece\u011fini belirtti. Gaudi, \u201cBu ke\u015fifle, bu sistemlerin, galaksimizde yayg\u0131n oldu\u011funu d\u00fc\u015f\u00fcn\u00fcyorum\u201d dedi.\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ntvmsnbc.com\/news\/280580.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":67,"url":"https:\/\/www.gocmeniz.biz\/?p=67","url_meta":{"origin":9740,"position":1},"title":"May\u0131s 2007 Bur\u00e7 yorumlar\u0131n\u0131z.","author":"Admin","date":"04 May\u0131s 2007","format":false,"excerpt":"Sevgili Ko\u00e7, 2 May\u0131s Akrep dolunay\u0131 ile 16 May\u0131s Bo\u011fa yeni ay\u0131 yeni maddi ve ekonomik kaynaklar ile kar\u015f\u0131la\u015fma \u015fans\u0131n\u0131 artt\u0131racak. Pek \u00e7ok Ko\u00e7 \u2018 un bu ay kasko ve sigortalar\u0131n\u0131n yenilenme zamanlar\u0131 geldi. Gecikmeden eksikleri gidermekte fayda var. \u0130\u015f hayat\u0131nda kariyer evinin y\u00f6neticisi J\u00fcpiter \u2019 in Sat\u00fcrn\u2019 e destek\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2053,"url":"https:\/\/www.gocmeniz.biz\/?p=2053","url_meta":{"origin":9740,"position":2},"title":"Yunan \u00e7ift\u00e7ilerin ablukas\u0131 yeniden ba\u015flad\u0131","author":"Haberci","date":"25 Ocak 2010","format":false,"excerpt":"Yunanistan;\u0131n tar\u0131m sekt\u00f6r\u00fcndeki politikas\u0131n\u0131 protesto eden \u00e7ift\u00e7iler, Bulgaristan s\u0131n\u0131r\u0131ndaki kap\u0131larda ticari ta\u015f\u0131mac\u0131l\u0131\u011f\u0131 durduran eyleme, k\u0131sa bir aradan sonra yeniden ba\u015flad\u0131. \u0130ki \u00fclke aras\u0131nda ticari ge\u00e7i\u015flerin \u00f6ncelikli olarak yap\u0131ld\u0131\u011f\u0131 Promahon-Kulata s\u0131n\u0131r kap\u0131s\u0131n\u0131n yeniden abluka alt\u0131na al\u0131nd\u0131\u011f\u0131 bildirildi. Bulgaristan ile Yunanistan aras\u0131ndaki di\u011fer 3 s\u0131n\u0131r kap\u0131s\u0131nda otob\u00fcs ve \u00f6zel ara\u00e7lar\u0131n ge\u00e7i\u015flerine izin\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":513,"url":"https:\/\/www.gocmeniz.biz\/?p=513","url_meta":{"origin":9740,"position":3},"title":"Bulgaristan Ba\u015fbakan\u0131 Edirne\u2019de kilise a\u00e7t\u0131","author":"Haberci","date":"15 Eyl\u00fcl 2008","format":false,"excerpt":"Bulgaristan Ba\u015fbakan\u0131 Sergay Stani\u015fev, onar\u0131m\u0131 tamamlanan Edirne\u2019deki 140 y\u0131ll\u0131k Eleni Klisesi\u2019nin a\u00e7\u0131l\u0131\u015f\u0131n\u0131, K\u00fclt\u00fcr ve Turizm Bakan\u0131 Ertu\u011frul G\u00fcnay ile birlikte yapt\u0131.Bulgaristan Sosyalist Partisi Genel Ba\u015fkan\u0131 ve Ba\u015fbakan Sergay Stani\u015fev, d\u00fcn sabah saat 10.30\u2019da karayolu ile T\u00fcrkiye\u2019ye geldi. Kap\u0131kule\u2019den giri\u015f yapt\u0131ktan sonra, Abdurrahman Mahallesi\u2019nde bulunan Eleni Klisesi\u2019ne gelen Ba\u015fbakan Stani\u015fev\u2019i, burada\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":571,"url":"https:\/\/www.gocmeniz.biz\/?p=571","url_meta":{"origin":9740,"position":4},"title":"BULGAR\u0130STAN’DA AS\u0130M\u0130LASYON TARTI\u015eMASI YEN\u0130DEN ALEVLEND\u0130","author":"Haberci","date":"01 Kas\u0131m 2008","format":false,"excerpt":"Bulgaristan'da T\u00fcrk ve M\u00fcsl\u00fcmanlara uygulanan ve 1989 y\u0131l\u0131nda y\u0131k\u0131lan totaliter rejimle sona eren asimilasyon kampanyas\u0131yla ilgili tart\u0131\u015fmalar yeniden alevlendi. Kamuoyu ara\u015ft\u0131rmalar\u0131na g\u00f6re en b\u00fcy\u00fck siyasi parti GERB'in lideri Sofya Belediye Ba\u015fkan\u0131 Boyko Borisov, \u00f6zel BTV televizyonunda, \u00fcyelerin \u00e7o\u011funlu\u011funu T\u00fcrklerin olu\u015fturdu\u011fu Hak ve \u00d6zg\u00fcrl\u00fckler Hareketine (DPS-H\u00d6H) cephe alarak sert s\u00f6zler sarf\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":158,"url":"https:\/\/www.gocmeniz.biz\/?p=158","url_meta":{"origin":9740,"position":5},"title":"\u201cSelden sonra bir ev in\u015fa edelim\u201d kampanyas\u0131","author":"Admin","date":"17 A\u011fustos 2007","format":false,"excerpt":"Bulgaristan\u2019da, Temmuz ay\u0131ndaki rekor s\u0131cakl\u0131klar ve kurakl\u0131\u011f\u0131n ard\u0131ndan A\u011fustos ay\u0131nda g\u00f6r\u00fclen sa\u011fanak ya\u011f\u0131\u015flar bir g\u00fcnde dokuz kurban ald\u0131. Tsar Kaloyan \u015fehri en \u00e7ok zarar g\u00f6rd\u00fc. Belediyede, 2 A\u011fustos\u2019ta, verimi yok eden kurakl\u0131k ve rekor s\u0131cakl\u0131klardan dolay\u0131 do\u011fal afet durumu ilan edilmesinin d\u00f6rt g\u00fcn ard\u0131ndan 6 A\u011fustos\u2019ta, \u015fehir daha \u00f6nce g\u00f6r\u00fclmemi\u015f\u2026","rel":"","context":""Haberler" i\u00e7inde","block_context":{"text":"Haberler","link":"https:\/\/www.gocmeniz.biz\/?cat=5"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.bnr.bg\/NR\/rdonlyres\/111D64A8-ED47-4A13-A432-52F863EA3525\/0\/Tsar_Kaloyan_porazhenia.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/posts\/9740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9740"}],"version-history":[{"count":2,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/posts\/9740\/revisions"}],"predecessor-version":[{"id":9743,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/posts\/9740\/revisions\/9743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=\/wp\/v2\/media\/9741"}],"wp:attachment":[{"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocmeniz.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\n\n\n