\n<\/p>\n
D\u00fcnya\u2019ya s\u00fcrekli olarak derin uzaydan sinyaller ula\u015f\u0131yor. Bunlar\u0131n bir k\u0131sm\u0131 pulsarlar, \u00e7arp\u0131\u015fan y\u0131ld\u0131zlar ya da G\u00fcne\u015f gibi do\u011fal kaynaklardan geliyor. Ancak baz\u0131lar\u0131 hala a\u00e7\u0131klanam\u0131yor ve uzmanlara g\u00f6re k\u00f6kenleri d\u00fcnya d\u0131\u015f\u0131 olabilir.<\/p>\n
1977’N\u0130N EFSANES\u0130: “WOW” S\u0130NYAL\u0130<\/strong><\/p>\n En \u00fcnl\u00fcs\u00fc, 1977\u2019de ke\u015ffedilen ve kay\u0131tlara \u2018WOW!\u2019 sinyali olarak ge\u00e7en gizemli dalgayd\u0131. Astronom Jerry Ehman, sinyali g\u00f6rd\u00fc\u011f\u00fcnde \u00e7\u0131kt\u0131ya \u201cWow!\u201d yazarak tepkisini kayda ge\u00e7irmi\u015fti.<\/p>\n On y\u0131llar boyunca bunun uzaydaki ak\u0131ll\u0131 bir uygarl\u0131\u011f\u0131n ileti\u015fim giri\u015fimi olabilece\u011fi tart\u0131\u015f\u0131ld\u0131. Son d\u00f6nemde modern tekniklerle yap\u0131lan incelemeler, sinyalin \u00f6nceki tahminlerden d\u00f6rt kat daha g\u00fc\u00e7l\u00fc oldu\u011funu ortaya koydu.<\/p>\n G\u0130ZEML\u0130 G\u00d6KSEL VARLIK:\u00a0ASKAP J1832\u20130911<\/strong><\/p>\n 2025\u2019in ba\u015f\u0131nda bilim insanlar\u0131, ASKAP J1832\u20130911 adl\u0131 kozmik bir varl\u0131\u011f\u0131n her 44 dakikada bir, iki dakika boyunca hem radyo dalgalar\u0131 hem de X-\u0131\u015f\u0131n\u0131 yayd\u0131\u011f\u0131n\u0131 tespit etti.<\/p>\n Yakla\u015f\u0131k 14 bin 700 \u0131\u015f\u0131k y\u0131l\u0131 uzakl\u0131ktaki bu kaynak, ilk kez b\u00f6yle bir davran\u0131\u015f sergileyen bir \u201cuzun d\u00f6nemli ge\u00e7ici nesne\u201d olarak kay\u0131tlara ge\u00e7ti. <\/p>\n Uzmanlara g\u00f6re bu d\u00fczenli ve ola\u011fan d\u0131\u015f\u0131 aral\u0131klarla a\u00e7\u0131l\u0131p kapanan sinyaller, mevcut fizik kurallar\u0131yla a\u00e7\u0131klanam\u0131yor. Hatta bunun, insanl\u0131\u011f\u0131n daha \u00f6nce hi\u00e7 g\u00f6rmedi\u011fi yeni bir g\u00f6k cismi s\u0131n\u0131f\u0131 olabilece\u011fi belirtiliyor.<\/p>\n 8 M\u0130LYAR YILLIK RADYO PATLAMASI<\/strong><\/p>\n 2024\u2019te, FRB 20220610A ad\u0131 verilen ola\u011fan\u00fcst\u00fc g\u00fc\u00e7l\u00fc bir radyo dalgas\u0131n\u0131n kayna\u011f\u0131 tespit edildi. <\/p>\n Tam 8 milyar y\u0131l yol kat ederek D\u00fcnya\u2019ya ula\u015fan bu \u201ch\u0131zl\u0131 radyo patlamas\u0131\u201dn\u0131n (FRB) kayna\u011f\u0131, evren hen\u00fcz 5 milyar ya\u015f\u0131ndayken var olan bir g\u00f6kada k\u00fcmesi olarak belirlendi.<\/p>\n NASA\u2019n\u0131n Hubble Teleskobu sayesinde g\u00f6r\u00fcnt\u00fclenen bu s\u0131k\u0131\u015f\u0131k galaksi k\u00fcmesi, baz\u0131 astronomlara g\u00f6re geli\u015fen uygarl\u0131klar\u0131n \u201cgezegenler aras\u0131 yolculuk\u201d i\u00e7in en uygun ortamlar\u0131ndan biri olabilir.<\/p>\n YA\u015eAMIN EN G\u00dc\u00c7L\u00dc \u0130PUCU: K2-178B<\/strong><\/p>\n Do\u011frudan bir sinyal olmasa da, ge\u00e7ti\u011fimiz aylarda bilim insanlar\u0131, ya\u015fam ihtimaline dair bug\u00fcne kadarki en g\u00fc\u00e7l\u00fc kan\u0131tlardan birini duyurdu. <\/p>\n K2\u201318b adl\u0131 uzak bir gezegenin atmosferinde, yaln\u0131zca D\u00fcnya\u2019daki canl\u0131 organizmalar taraf\u0131ndan \u00fcretilen dimetil s\u00fclf\u00fcr (DMS) ve dimetil dis\u00fclf\u00fcr (DMDS) tespit edildi.<\/p>\n