{"id":36091,"date":"2025-10-23T08:48:22","date_gmt":"2025-10-23T05:48:22","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/10\/23\/yildizlararasi-ziyaretci-yonunu-tersine-cevirdi-teknolojik-bir-manevra-olabilir\/"},"modified":"2025-10-23T08:48:22","modified_gmt":"2025-10-23T05:48:22","slug":"yildizlararasi-ziyaretci-yonunu-tersine-cevirdi-teknolojik-bir-manevra-olabilir","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/10\/23\/yildizlararasi-ziyaretci-yonunu-tersine-cevirdi-teknolojik-bir-manevra-olabilir\/","title":{"rendered":"Y\u0131ld\u0131zlararas\u0131 ziyaret\u00e7i y\u00f6n\u00fcn\u00fc tersine \u00e7evirdi: “Teknolojik bir manevra olabilir”"},"content":{"rendered":"


\n<\/p>\n

\n

Astronomlar, gizemli y\u0131ld\u0131zlararas\u0131 cisim 3I\/ATLAS\u2019\u0131n bir \u201cterse d\u00f6n\u00fc\u015f\u201d ger\u00e7ekle\u015ftirdi\u011fini a\u00e7\u0131klad\u0131. Art\u0131k kuyru\u011fu, G\u00fcne\u015f\u2019ten uza\u011fa do\u011fru y\u00f6nelmi\u015f durumda.<\/p>\n

Bu de\u011fi\u015fim, 2025 Temmuz ve A\u011fustos aylar\u0131nda Hubble Uzay Teleskobu\u2019nun kaydetti\u011fi s\u0131ra d\u0131\u015f\u0131 bir \u201canti-kuyruk\u201d \u2014 yani G\u00fcne\u015f\u2019e do\u011fru y\u00f6nelmi\u015f bir par\u00e7ac\u0131k ak\u0131\u015f\u0131 \u2014 g\u00f6r\u00fcnt\u00fclerinden sadece birka\u00e7 ay sonra ya\u015fand\u0131.<\/p>\n

KUYRUK NASIL TERS D\u00d6ND\u00dc?<\/strong><\/p>\n

Kanarya Adalar\u0131\u2019ndaki Nordic Optical Telescope taraf\u0131ndan yap\u0131lan y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc g\u00f6zlemler, yaz aylar\u0131nda g\u00f6r\u00fclen anti-kuyru\u011fun Eyl\u00fcl itibar\u0131yla kayboldu\u011funu ve yerini ters y\u00f6nde olu\u015fan klasik bir kuyruk yap\u0131s\u0131na b\u0131rakt\u0131\u011f\u0131n\u0131 do\u011frulad\u0131.<\/p>\n

Bilim<\/a> insanlar\u0131na g\u00f6re bu d\u00f6n\u00fc\u015f\u00fcm, toz ve buz par\u00e7ac\u0131klar\u0131n\u0131n G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131na farkl\u0131 tepkiler vermesinden kaynaklan\u0131yor.<\/p>\n

Ba\u015flang\u0131\u00e7ta, yava\u015f hareket eden b\u00fcy\u00fck toz taneleri \u0131\u015f\u0131\u011f\u0131 G\u00fcne\u015f y\u00f6n\u00fcne sa\u00e7\u0131yordu. Ancak cisim G\u00fcne\u015f\u2019e yakla\u015ft\u0131k\u00e7a s\u0131cakl\u0131k artt\u0131 ve y\u00fczeyden f\u0131rlayan buz ile uzun \u00f6m\u00fcrl\u00fc toz par\u00e7ac\u0131klar\u0131, kuyru\u011fun y\u00f6n\u00fcn\u00fc de\u011fi\u015ftirdi.<\/p>\n

Ekim ay\u0131 boyunca 3I\/ATLAS, G\u00fcne\u015f\u2019in arkas\u0131na ge\u00e7ti\u011fi i\u00e7in D\u00fcnya\u2019dan g\u00f6zlemlenemeyecek.<\/p>\n

YO\u011eUN MADDE KAYBI TESP\u0130T ED\u0130LD\u0130<\/strong><\/p>\n

Kaliforniya \u00dcniversitesi ve Oslo \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131lar, cismin y\u00fczeyine ula\u015fan g\u00fcne\u015f radyasyonuna orant\u0131l\u0131 bi\u00e7imde madde kaybetti\u011fini belirledi. <\/p>\n

NASA teleskoplar\u0131 daha \u00f6nce 3I\/ATLAS\u2019\u0131n saniyede yakla\u015f\u0131k 150 kilogram madde kaybetti\u011fini, bunun y\u00fczde 87\u2019sinin karbondioksit, y\u00fczde 9\u2019unun ise karbonmonoksit oldu\u011funu saptam\u0131\u015ft\u0131.<\/p>\n

HARVARD PROFES\u00d6R\u00dcNDEN D\u0130KKAT \u00c7EK\u0130C\u0130 MODEL<\/strong><\/p>\n

Harvard \u00dcniversitesi\u2019nden Prof. Avi Loeb ve meslekta\u015f\u0131 Eric Keto, cismin tuhaf davran\u0131\u015f\u0131n\u0131 a\u00e7\u0131klayan yeni bir model geli\u015ftirdi.<\/p>\n

\u00c7al\u0131\u015fmalar\u0131na g\u00f6re, 3I\/ATLAS G\u00fcne\u015f\u2019e yakla\u015ft\u0131k\u00e7a y\u00fczeyindeki farkl\u0131 buz t\u00fcrleri do\u011frudan gaz haline ge\u00e7iyor.<\/p>\n

G\u00fcne\u015f\u2019ten uzak mesafelerde (yakla\u015f\u0131k 450\u2013600 milyon km)\u00a0karbondioksit buzunun buharla\u015fmas\u0131, G\u00fcne\u015f y\u00f6n\u00fcne do\u011fru p\u00fcsk\u00fcren\u00a0bir yap\u0131\u00a0olu\u015fturuyor.<\/p>\n

Ancak cisim yakla\u015ft\u0131\u011f\u0131nda su buzu bask\u0131n hale geliyor ve klasik kuyru\u011fun olu\u015fmas\u0131na neden oluyor.<\/p>\n

Loeb\u2019e g\u00f6re, Temmuz-Ekim 2025 aras\u0131nda 3I\/ATLAS yakla\u015f\u0131k iki milyon ton madde kaybetti. Bu, cismin tahmini 33 milyar tonluk toplam k\u00fctlesinin \u00e7ok k\u00fc\u00e7\u00fck bir k\u0131sm\u0131.<\/p>\n

\u201cBu madde kayb\u0131, 5 kilometre \u00e7ap\u0131ndaki bir cismin y\u00fczeyinden yaln\u0131zca 4 santimetrelik bir tabakan\u0131n s\u0131yr\u0131lmas\u0131yla e\u015fde\u011fer\u201d diyen Loeb, \u201cHen\u00fcz yaln\u0131zca \u2018y\u00fczey katman\u0131n\u0131\u2019 g\u00f6rd\u00fck, bu verilerle cismin ger\u00e7ek do\u011fas\u0131n\u0131 s\u00f6ylemek m\u00fcmk\u00fcn de\u011fil\u201d ifadelerini kulland\u0131.<\/p>\n

“E\u011eER B\u0130R UZAY ARACIYSA, BU MANEVRA BEKLENEN B\u0130R \u015eEY”<\/strong><\/p>\n

Loeb\u2019\u00fcn ekibinden Adam Hibberd, e\u011fer 3I\/ATLAS bir \u201cuzay arac\u0131\u201d olsayd\u0131, anti-kuyruktan normale d\u00f6n\u00fc\u015f\u00fcn bir yava\u015flama manevras\u0131n\u0131 temsil edebilece\u011fini \u00f6ne s\u00fcrd\u00fc.
<\/strong><\/p>\n

Loeb, payla\u015ft\u0131\u011f\u0131 son yaz\u0131da, cismin 24 Ekim\u2019de G\u00fcne\u015f\u2019in arkas\u0131na ge\u00e7ece\u011fini ve bunun \u201cteknolojik bir eylem i\u00e7in uygun zaman\u201d olabilece\u011fini belirtti.<\/p>\n

Profes\u00f6r, bu d\u00f6nemde G\u00fcne\u015f\u2019e en yak\u0131n noktada yap\u0131lacak itki manevralar\u0131n\u0131n (Oberth etkisi) maksimum h\u0131z de\u011fi\u015fimi sa\u011flayaca\u011f\u0131n\u0131 hat\u0131rlatarak, \u201cE\u011fer 3I\/ATLAS ger\u00e7ekten dev bir ana gemiyse, G\u00fcne\u015f\u2019e en yak\u0131n ge\u00e7i\u015f s\u0131ras\u0131nda k\u00fc\u00e7\u00fck sondalar b\u0131rakabilir\u201d dedi.<\/p>\n

B\u0130L\u0130M D\u00dcNYASI \u0130K\u0130YE B\u00d6L\u00dcNM\u00dc\u015e DURUMDA<\/strong><\/p>\n

NASA ve \u00e7o\u011fu bilim insan\u0131, 3I\/ATLAS\u2019\u0131n yaln\u0131zca do\u011fal bir kuyruklu y\u0131ld\u0131z oldu\u011fu g\u00f6r\u00fc\u015f\u00fcn\u00fc s\u00fcrd\u00fcr\u00fcyor. Ancak cismin \u201canti-kuyruk\u201d, a\u015f\u0131r\u0131 renk de\u011fi\u015fimleri ve devasa gaz bulutu gibi benzersiz \u00f6zellikleri tart\u0131\u015fmalar\u0131 canl\u0131 tutuyor.<\/p>\n

3I\/ATLAS, G\u00fcne\u015f\u2019e en yak\u0131n konumuna 1 Aral\u0131k 2025 civar\u0131nda (yakla\u015f\u0131k 203 milyon km) ula\u015facak. Loeb, \u201cYakla\u015f\u0131k 33 gigawatt g\u00fcne\u015f enerjisine maruz kalaca\u011f\u0131 bu d\u00f6nemde yap\u0131lacak g\u00f6zlemler, onun ger\u00e7ek do\u011fas\u0131na dair en g\u00fc\u00e7l\u00fc ipu\u00e7lar\u0131n\u0131 verecek\u201d dedi.<\/p>\n<\/div>\n


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<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Astronomlar, gizemli y\u0131ld\u0131zlararas\u0131 cisim 3I\/ATLAS\u2019\u0131n bir \u201cterse d\u00f6n\u00fc\u015f\u201d ger\u00e7ekle\u015ftirdi\u011fini a\u00e7\u0131klad\u0131. Art\u0131k kuyru\u011fu, G\u00fcne\u015f\u2019ten uza\u011fa do\u011fru y\u00f6nelmi\u015f durumda. Bu de\u011fi\u015fim, 2025 Temmuz ve A\u011fustos aylar\u0131nda Hubble Uzay Teleskobu\u2019nun kaydetti\u011fi s\u0131ra d\u0131\u015f\u0131 bir \u201canti-kuyruk\u201d \u2014 yani G\u00fcne\u015f\u2019e do\u011fru y\u00f6nelmi\u015f bir par\u00e7ac\u0131k ak\u0131\u015f\u0131 \u2014 g\u00f6r\u00fcnt\u00fclerinden sadece birka\u00e7 ay sonra ya\u015fand\u0131. KUYRUK NASIL TERS D\u00d6ND\u00dc? Kanarya Adalar\u0131\u2019ndaki Nordic Optical […]<\/p>\n","protected":false},"author":908,"featured_media":36092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[12],"tags":[],"class_list":["post-36091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2025\/10\/VhjbqbHIDUeRSW8vpoSttA.jpg","_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=36091"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/36092"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=36091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=36091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=36091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}