{"id":24443,"date":"2015-02-01T14:51:58","date_gmt":"2015-02-01T12:51:58","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=24443"},"modified":"2018-05-03T14:55:56","modified_gmt":"2018-05-03T11:55:56","slug":"interstellar-gercek-mi-samanyolu-galaksisi-galaktik-bir-nakil-sistemi-olabilir","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2015\/02\/01\/interstellar-gercek-mi-samanyolu-galaksisi-galaktik-bir-nakil-sistemi-olabilir","title":{"rendered":"\u2018\u0130nterstellar\u2019 ger\u00e7ek mi:  Samanyolu Galaksisi \u201cgalaktik bir nakil sistemi\u201d olabilir"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Galaksimizin kocaman bir solucan deli\u011fi (ya da uzay-zaman t\u00fcneli) oldu\u011fu teorisine ve en son bulgulara g\u00f6re, e\u011fer bunlar do\u011fruysa, galaksimiz \u201csabit ve geli\u015f-gidi\u015fe uygun\u201d olabilir. Bu hipotez, <em>Annals of Physics<\/em>\u2019de yay\u0131mland\u0131. Hintli, \u0130talyan ve Kuzey Amerikal\u0131 ara\u015ft\u0131rmac\u0131lar\u0131n i\u015fbirli\u011fiyle ger\u00e7ekle\u015ftirilen \u00e7al\u0131\u015fman\u0131n sonu\u00e7lar\u0131, biliminsanlar\u0131n\u0131 karanl\u0131k madde hakk\u0131nda yeniden d\u00fc\u015f\u00fcnmeye te\u015fvik ediyor.<\/p>\n<p>Trieste Uluslaras\u0131 \u0130leri D\u00fczey Ara\u015ft\u0131rmalar Okulu\u2019ndan (SISSA) astrofizik\u00e7i ve karanl\u0131k madde uzman\u0131 Paolo Salucci, \u201cE\u011fer Samanyolu Galaksisi\u2019ndeki karanl\u0131k madde haritas\u0131yla en son b\u00fcy\u00fck patlama modelini; evreni ve uzay-zaman t\u00fcnelinin varl\u0131\u011f\u0131 hipotezini a\u00e7\u0131klamak i\u00e7in birle\u015ftirebilirsek, ald\u0131\u011f\u0131m\u0131z sonu\u00e7 bizim galaksimizin bu t\u00fcnellerden birini i\u00e7erebilece\u011fi ve bu t\u00fcnelin galaksimiz kadar b\u00fcy\u00fck olabilece\u011fi olurdu. Oysaki, daha da fazlas\u0131\u201d a\u00e7\u0131klamas\u0131n\u0131 yap\u0131yor. \u201cHesaplamalar\u0131m\u0131za g\u00f6re, geli\u015f gidi\u015fe uygun oldu\u011fu i\u00e7in bu t\u00fcnel ile seyahat bile edebiliriz, t\u0131pk\u0131 <em>Y\u0131ld\u0131zlararas\u0131<\/em> filminde g\u00f6rd\u00fc\u011f\u00fcm\u00fcz gibi\u201d diyor Salucci.<\/p>\n<p>Uzay-zaman t\u00fcnelleri, Cristopher Nolan\u2019\u0131n <em>Y\u0131ld\u0131zlararas\u0131<\/em> filmi sayesinde pop\u00fclarite kazanm\u0131\u015f gibi g\u00f6r\u00fcnseler de, asl\u0131nda astrofizik\u00e7ilerin uzun zamand\u0131r ilgi alanlar\u0131ndayd\u0131lar. Konuya, \u201cAra\u015ft\u0131rmam\u0131zda yapmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z, astrofizik\u00e7ilerin \u2018Murph\u2019\u00fc kabul edilen, \u00fczerinde \u00e7al\u0131\u015ft\u0131klar\u0131 denklemi \u00e7\u00f6zmek\u201d diyenSalucci, \u00e7al\u0131\u015fmalar\u0131n\u0131n \u00e7ok ilgi \u00e7ekici oldu\u011funu da belirtiyor. Salucci, \u201cTabii ki galaksimizin tamamen bir solucan deli\u011fi oldu\u011funu iddia etmiyoruz. Basit\u00e7e, bu hipotezin teorik modele g\u00f6re bir olas\u0131l\u0131k oldu\u011funu \u00f6ne s\u00fcr\u00fcyoruz\u201d diyor. Peki bu hipotezin deneysel olarak test edilmesi m\u00fcmk\u00fcn m\u00fc? \u201cPrensipte, iki galaksiyi kar\u015f\u0131la\u015ft\u0131rarak bunu test edebiliriz; \u00f6rne\u011fin bizim galaksimiz ve bize \u00e7ok yak\u0131n olan Magellan Bulutunu; ama h\u00e2l\u00e2 herhangi ger\u00e7ek bir olas\u0131l\u0131k i\u00e7in b\u00f6yle bir k\u0131yaslama yapmaktan \u00e7ok uza\u011f\u0131z\u201d diyor Salluci.<\/p>\n<p>Astrofizik\u00e7iler sonuca ula\u015fmak i\u00e7in, genel g\u00f6relilik denklemleri ile 2013\u2019te elde ettikleri Samanyolu Galaksisi\u2019ndeki detayl\u0131 karanl\u0131k madde haritas\u0131n\u0131 birle\u015ftiriyorlar. Salucci, \u201cBilimkurgu hipotezinin \u00f6tesinde, ara\u015ft\u0131rmam\u0131z ilgi \u00e7ekici, \u00e7\u00fcnk\u00fc karanl\u0131k maddenin daha karma\u015f\u0131k bir yans\u0131mas\u0131n\u0131 \u00f6neriyor\u201d diyor.<\/p>\n<p>Salucci, biliminsanlar\u0131n\u0131n uzun zamand\u0131r karanl\u0131k maddeyi CERN\u2019de hi\u00e7bir zaman tan\u0131mlanmam\u0131\u015f veya evrende g\u00f6zlemlenmemi\u015f olan n\u00f6tralino par\u00e7ac\u0131\u011f\u0131n\u0131n varl\u0131\u011f\u0131 \u00fczerine olu\u015fturulmu\u015f hipotezle a\u00e7\u0131klamaya \u00e7al\u0131\u015fm\u0131\u015f olmalar\u0131na dikkat \u00e7ekiyor ve bu par\u00e7ac\u0131\u011f\u0131n varl\u0131\u011f\u0131na dayanmayan teorilerin oldu\u011funu vurguluyor. Son olarak, \u201cKaranl\u0131k madde \u2018farkl\u0131 bir boyut\u2019 veya dev bir galaktik nakil sistemi olabilir. Her hal\u00fck\u00e2rda, bunun ne oldu\u011funu sorgulamal\u0131y\u0131z\u201d diyerek s\u00f6zlerini sonland\u0131r\u0131yor. Salucci\u2019ye ek olarak, ara\u015ft\u0131rmada g\u00f6rev alan di\u011fer bir biliminsan\u0131 da Hindistan\u2019daki Jadavpur \u00dcniversitesi\u2019nden Farook Rahaman.<\/p>\n<p><strong>Kaynak<\/strong><\/p>\n<p>http:\/\/phys.org\/news\/2015-01-theory-milky-galactic.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Galaksimizin kocaman bir solucan deli\u011fi (ya da uzay-zaman t\u00fcneli) oldu\u011fu teorisine ve en son bulgulara g\u00f6re, e\u011fer bunlar do\u011fruysa, galaksimiz \u201csabit ve geli\u015f-gidi\u015fe uygun\u201d olabilir. Bu hipotez, Annals of Physics\u2019de yay\u0131mland\u0131. Hintli, \u0130talyan ve Kuzey Amerikal\u0131 ara\u015ft\u0131rmac\u0131lar\u0131n i\u015fbirli\u011fiyle ger\u00e7ekle\u015ftirilen \u00e7al\u0131\u015fman\u0131n sonu\u00e7lar\u0131, biliminsanlar\u0131n\u0131 karanl\u0131k madde hakk\u0131nda yeniden d\u00fc\u015f\u00fcnmeye te\u015fvik ediyor. Trieste Uluslaras\u0131 \u0130leri D\u00fczey Ara\u015ft\u0131rmalar [&hellip;]<\/p>\n","protected":false},"author":672,"featured_media":24444,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[169,30,19,38],"tags":[2904,2780,2028],"class_list":["post-24443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-132-sayi","category-astronomi","category-bilim-gundemi","category-dergi-sayilari","tag-interstellar","tag-samanyolu-galaksisi","tag-solucan-deligi"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/24443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/672"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=24443"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/24443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/24444"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=24443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=24443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=24443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}