{"id":3301,"date":"2018-11-06T05:00:27","date_gmt":"2018-11-06T02:00:27","guid":{"rendered":"http:\/\/bilimvegelecek.com.tr\/?p=3301"},"modified":"2018-11-06T00:19:23","modified_gmt":"2018-11-05T21:19:23","slug":"evren-yavas-yavas-oluyor-mu","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2018\/11\/06\/evren-yavas-yavas-oluyor-mu","title":{"rendered":"Evren yava\u015f yava\u015f \u00f6l\u00fcyor mu?"},"content":{"rendered":"<p>\u00c7ok say\u0131da galaksinin enerjisini \u00f6l\u00e7en \u00e7al\u0131\u015fman\u0131n bulgular\u0131, galaksilerin enerjilerinin yava\u015f yava\u015f azald\u0131\u011f\u0131n\u0131 ve \u015fimdiden iki milyar y\u0131l \u00f6nceki halinin yar\u0131s\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6sterdi.<\/p>\n<p>Galaksi ve K\u00fctle Toplulu\u011fu Ara\u015ft\u0131rma Projesi olarak, galaksi yap\u0131s\u0131 ve evrimi konusunda y\u00fcr\u00fct\u00fclen \u00e7al\u0131\u015fmada, D\u00fcnya\u2019n\u0131n en g\u00fc\u00e7l\u00fc yedi teleskobu kullan\u0131larak uzak k\u0131z\u0131l\u00f6tesinden uzak mor\u00f6tesine varan 21 farkl\u0131 aral\u0131ktaki dalgaboylar\u0131nda galaksilerin enerjileri g\u00f6zlemlendi ve katalogland\u0131. Sonu\u00e7lara g\u00f6re evrenin enerjisi, iki milyar y\u0131l \u00f6ncesine g\u00f6re yar\u0131lanm\u0131\u015f durumda.<\/p>\n<p>\u201cEvren art\u0131k koltu\u011funa uzanm\u0131\u015f, battaniyesini \u00fczerine \u00e7ekmi\u015f ve sonsuz uykusuna dalmakla me\u015fgul\u201d diyen Uluslararas\u0131 Radyo Astronomi Merkezi (ICRAR) \u00e7al\u0131\u015fan\u0131 Prof. Simon Driver, bulgular\u0131 \u015f\u00f6yle a\u00e7\u0131kl\u0131yor: \u201cElimizin ula\u015fabildi\u011fi t\u00fcm teleskoplar\u0131 kullanarak 200.000\u2019den fazla galaksinin g\u00fcc\u00fcm\u00fcz\u00fcn yetti\u011fi en geni\u015f bant aral\u0131\u011f\u0131nda enerjilerini \u00f6l\u00e7t\u00fck. \u015e\u00f6yle ki, etrafa sa\u00e7\u0131lan enerjinin b\u00fcy\u00fck k\u0131sm\u0131 B\u00fcy\u00fck Patlama\u2019da ortaya \u00e7\u0131km\u0131\u015f olsa da, y\u0131ld\u0131zlar\u0131n f\u00fczyon reaksiyonlar\u0131ndan sabit bir enerji sal\u0131n\u0131m\u0131 vard\u0131r. Y\u0131ld\u0131zlardan \u00e7\u0131kan bu enerjinin bir k\u0131sm\u0131 y\u0131ld\u0131zlar aras\u0131 tozlar veya galaksideki g\u00f6kcisimleri taraf\u0131ndan so\u011frulurken, bir k\u0131sm\u0131 da galaksiden d\u0131\u015far\u0131 \u00e7\u0131karak ba\u015fka bir galaksideki bir y\u0131ld\u0131z veya gezegen taraf\u0131ndan so\u011frulur; bazen de bizim teleskoplar\u0131m\u0131zdan birinin aynas\u0131na ula\u015fmay\u0131 ba\u015far\u0131r.\u201d<\/p>\n<p>Evrenimizin solukla\u015ft\u0131\u011f\u0131 fikri her ne kadar 1990\u2019lar\u0131n sonlar\u0131nda ortaya \u00e7\u0131km\u0131\u015f olsa da, b\u00f6yle kapsaml\u0131 bir \u00e7al\u0131\u015fma \u015fimdiye dek ortaya koyulmam\u0131\u015ft\u0131. Bulgular net \u015fekilde g\u00f6steriyor ki, t\u00fcm dalgaboylar\u0131nda mor\u00f6tesinden k\u0131z\u0131l\u00f6tesine do\u011fru bir kayma s\u00f6z konusu; bu da galaksilerin enerjisinin azald\u0131\u011f\u0131n\u0131 ve evrenin karanl\u0131k bir sona do\u011fru s\u00fcr\u00fcklendi\u011fini g\u00f6steriyor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7ok say\u0131da galaksinin enerjisini \u00f6l\u00e7en \u00e7al\u0131\u015fman\u0131n bulgular\u0131, galaksilerin enerjilerinin yava\u015f yava\u015f azald\u0131\u011f\u0131n\u0131 ve \u015fimdiden iki milyar y\u0131l \u00f6nceki halinin yar\u0131s\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6sterdi. Galaksi ve K\u00fctle Toplulu\u011fu Ara\u015ft\u0131rma Projesi olarak, galaksi yap\u0131s\u0131 ve evrimi konusunda y\u00fcr\u00fct\u00fclen \u00e7al\u0131\u015fmada, D\u00fcnya\u2019n\u0131n en g\u00fc\u00e7l\u00fc yedi teleskobu kullan\u0131larak uzak k\u0131z\u0131l\u00f6tesinden uzak mor\u00f6tesine varan 21 farkl\u0131 aral\u0131ktaki dalgaboylar\u0131nda galaksilerin enerjileri g\u00f6zlemlendi ve [&hellip;]<\/p>\n","protected":false},"author":634,"featured_media":17187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[176,30,19],"tags":[281,657,1651],"class_list":["post-3301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-139-sayi","category-astronomi","category-bilim-gundemi","tag-enerji","tag-evren","tag-galaksi"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3301","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\/634"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=3301"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3301\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/17187"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=3301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=3301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=3301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}