Bilim insanlar\u0131, Sat\u00fcrn\u2019\u00fcn y\u00f6r\u00fcngesinde daha \u00f6nce bilinmeyen 128 yeni uydu ke\u015ffettiklerini duyurdu. Uluslararas\u0131 Astronomi Birli\u011fi (IAU) taraf\u0131ndan resmen tan\u0131nan bu ke\u015fif, Sat\u00fcrn\u2019\u00fcn bilinen uydu say\u0131s\u0131n\u0131 274\u2019e \u00e7\u0131kararak gezegeni J\u00fcpiter\u2019in 95 uydusunun \u00e7ok \u00f6tesine ta\u015f\u0131d\u0131. Bu \u00e7arp\u0131c\u0131 bulgu, Sat\u00fcrn\u2019\u00fcn G\u00fcne\u015f Sistemi\u2019ndeki en uydu zengini gezegen unvan\u0131n\u0131 peki\u015ftirmesine neden oldu. Ara\u015ft\u0131rmalar, 2019-2021 y\u0131llar\u0131 aras\u0131nda yap\u0131lan g\u00f6zlemlerle ba\u015flayan ve 2023\u2019te yo\u011funla\u015fan bir \u00e7al\u0131\u015fman\u0131n \u00fcr\u00fcn\u00fc olarak ortaya \u00e7\u0131kt\u0131.<\/p>\n\n\n\n
Tayvan\u2019daki Academia Sinica Astronomi ve Astrofizik Enstit\u00fcs\u00fc\u2019nde g\u00f6rev yapan g\u00f6kbilimci Edward Ashton liderli\u011findeki ekip, ke\u015ffin detaylar\u0131n\u0131 payla\u015ft\u0131. Ashton, \u201c2019 ile 2021 aras\u0131nda Sat\u00fcrn\u2019\u00fcn y\u00f6r\u00fcngesinde 62 yeni uydu tespit etmi\u015ftik, ancak baz\u0131 k\u00fc\u00e7\u00fck g\u00f6k cisimleri hen\u00fcz kesin olarak s\u0131n\u0131fland\u0131r\u0131lamam\u0131\u015ft\u0131. Bu cisimlerin uydu olabilece\u011fini biliyorduk ve daha fazlas\u0131n\u0131 bulabilece\u011fimizi d\u00fc\u015f\u00fcn\u00fcyorduk. Bu y\u00fczden 2023\u2019te \u00fc\u00e7 ay boyunca ayn\u0131 g\u00f6ky\u00fcz\u00fc b\u00f6lgelerini tekrar tarad\u0131k\u201d dedi. Kanada-Fransa-Hawaii Teleskobu (CFHT) ile ger\u00e7ekle\u015ftirilen bu titiz g\u00f6zlemler, 128 yeni uydunun varl\u0131\u011f\u0131n\u0131 do\u011frulad\u0131. Ashton, J\u00fcpiter\u2019in bu say\u0131ya yeti\u015fmesinin \u015fimdilik zor g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc ekledi.<\/p>\n\n\n\n
Ke\u015ffedilen uydular, D\u00fcnya\u2019n\u0131n uydusu Ay gibi b\u00fcy\u00fck ve yuvarlak de\u011fil; aksine k\u00fc\u00e7\u00fck, d\u00fczensiz \u015fekilli ve \u201cd\u00fczensiz uydular\u201d olarak s\u0131n\u0131fland\u0131r\u0131l\u0131yor. \u00c7aplar\u0131 genellikle birka\u00e7 kilometre ile s\u0131n\u0131rl\u0131 olan bu g\u00f6k cisimlerinin, Sat\u00fcrn taraf\u0131ndan G\u00fcne\u015f Sistemi\u2019nin erken d\u00f6nemlerinde yakaland\u0131\u011f\u0131 d\u00fc\u015f\u00fcn\u00fcl\u00fcyor. Ara\u015ft\u0131rmac\u0131lar, yakla\u015f\u0131k 100 milyon y\u0131l \u00f6nce ger\u00e7ekle\u015fmi\u015f bir \u00e7arp\u0131\u015fman\u0131n bu uydular\u0131n olu\u015fumuna yol a\u00e7t\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcr\u00fcyor. Bu teoriye g\u00f6re, Sat\u00fcrn\u2019\u00fcn y\u00f6r\u00fcngesindeki daha b\u00fcy\u00fck bir g\u00f6k cismi, ba\u015fka bir cisimle \u00e7arp\u0131\u015farak par\u00e7alanm\u0131\u015f ve geriye bu k\u00fc\u00e7\u00fck uydular\u0131 b\u0131rakm\u0131\u015f olabilir.<\/p>\n\n\n\n
Yeni uydular\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131, Sat\u00fcrn\u2019\u00fcn \u201cNorse grubu\u201d olarak bilinen b\u00f6lgesinde yer al\u0131yor. Bu grup, gezegenin d\u00f6n\u00fc\u015f y\u00f6n\u00fcn\u00fcn tersine, yani geriye d\u00f6n\u00fck y\u00f6r\u00fcngelerde hareket eden uydulardan olu\u015fuyor. Bilim insanlar\u0131na g\u00f6re, bu yo\u011fun uydu pop\u00fclasyonu, b\u00f6lgede yak\u0131n ge\u00e7mi\u015fte b\u00fcy\u00fck bir \u00e7arp\u0131\u015fman\u0131n ya\u015fand\u0131\u011f\u0131n\u0131 i\u015faret ediyor. Norse grubunun yan\u0131 s\u0131ra, baz\u0131 uydular \u201cInuit\u201d ve \u201cGallik\u201d gruplar\u0131nda da tespit edildi; bu gruplar ise Sat\u00fcrn\u2019\u00fcn d\u00f6n\u00fc\u015f y\u00f6n\u00fcne paralel y\u00f6r\u00fcngelere sahip.<\/p>\n\n\n\n
Bu ke\u015fif, bilim camias\u0131nda b\u00fcy\u00fck bir heyecan dalgas\u0131 yaratt\u0131. Ara\u015ft\u0131rmac\u0131lar, yeni uydular\u0131n Sat\u00fcrn\u2019\u00fcn ve G\u00fcne\u015f Sistemi\u2019nin olu\u015fum tarihine dair \u00f6nemli ipu\u00e7lar\u0131 sundu\u011funu belirtiyor. \u00d6zellikle, bu d\u00fczensiz uydular\u0131n y\u00f6r\u00fcngelerinin evrimi ve kimyasal bile\u015fimleri, gezegenin ge\u00e7mi\u015fte nas\u0131l bir kozmik ortamla \u00e7evrili oldu\u011funu ayd\u0131nlatabilir. Ashton, \u201cBu uydular, Sat\u00fcrn\u2019\u00fcn yer\u00e7ekimiyle yakalad\u0131\u011f\u0131 g\u00f6k cisimlerinin birer kal\u0131nt\u0131s\u0131 olabilir. Gelecekteki g\u00f6zlemlerle, bunlar\u0131n y\u00fczey \u00f6zelliklerini ve k\u00f6kenlerini daha iyi anlayabiliriz\u201d dedi.<\/p>\n\n\n\n
Bilim insanlar\u0131, ke\u015ffi derinle\u015ftirmek i\u00e7in yeni projeler planl\u0131yor. James Webb Uzay Teleskobu\u2019nun 2025 sonlar\u0131nda Sat\u00fcrn\u2019e y\u00f6neltilmesiyle, uydular\u0131n y\u00fczeyinde donmu\u015f su, metan veya di\u011fer bile\u015fenlerin varl\u0131\u011f\u0131 ara\u015ft\u0131r\u0131lacak. Ayr\u0131ca, Avrupa Uzay Ajans\u0131 (ESA) ve NASA, bu uydular\u0131 daha yak\u0131ndan incelemek i\u00e7in 2030\u2019larda hayata ge\u00e7irilmesi planlanan bir Sat\u00fcrn misyonunu de\u011ferlendirmeye ald\u0131. Yeni uydular\u0131n bir k\u0131sm\u0131na, IAU\u2019nun geleneksel mitolojik isimlendirme sistemi kapsam\u0131nda Norse mitolojisinden esinlenilen isimler verilmesi bekleniyor.<\/p>\n\n\n\n
Bu ke\u015fif, Sat\u00fcrn\u2019\u00fcn gizemli d\u00fcnyas\u0131n\u0131 bir kez daha g\u00f6zler \u00f6n\u00fcne sererken, bilim insanlar\u0131n\u0131 ve uzay merakl\u0131lar\u0131n\u0131 gelecekteki bulgular i\u00e7in sab\u0131rs\u0131zland\u0131r\u0131yor.<\/p>\n","protected":false},"excerpt":{"rendered":"
Bilim insanlar\u0131, Sat\u00fcrn\u2019\u00fcn y\u00f6r\u00fcngesinde daha \u00f6nce bilinmeyen 128 yeni uydu ke\u015ffettiklerini duyurdu. Uluslararas\u0131 Astronomi Birli\u011fi (IAU) taraf\u0131ndan resmen tan\u0131nan bu ke\u015fif, Sat\u00fcrn\u2019\u00fcn bilinen uydu say\u0131s\u0131n\u0131 274\u2019e \u00e7\u0131kararak gezegeni J\u00fcpiter\u2019in 95 uydusunun \u00e7ok \u00f6tesine ta\u015f\u0131d\u0131. Bu \u00e7arp\u0131c\u0131 bulgu, Sat\u00fcrn\u2019\u00fcn G\u00fcne\u015f Sistemi\u2019ndeki en uydu zengini gezegen unvan\u0131n\u0131 peki\u015ftirmesine neden oldu. Ara\u015ft\u0131rmalar, 2019-2021 y\u0131llar\u0131 aras\u0131nda yap\u0131lan g\u00f6zlemlerle ba\u015flayan […]<\/p>\n","protected":false},"author":1,"featured_media":212,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,21],"tags":[69,67,65],"class_list":["post-211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haber","category-uzay-astronomi","tag-128-uydu","tag-iau","tag-saturn"],"_links":{"self":[{"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":1,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":213,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/posts\/211\/revisions\/213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/media\/212"}],"wp:attachment":[{"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimaktuel.com\/index.php\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}