\u00c7in ve \u0130ngiltere\u2019den ara\u015ft\u0131rmac\u0131lar 40 y\u0131ld\u0131r cevaplanamayan bir soruya yeni \u00e7al\u0131\u015fmalar\u0131nda yan\u0131t arad\u0131: J\u00fcpiter, d\u00fczenli ve g\u00f6rkemli X-\u0131\u015f\u0131n\u0131 parlamalar\u0131n\u0131 nas\u0131l \u00fcretir? \u00c7al\u0131\u015fma, parlamalar\u0131n J\u00fcpiter\u2019in manyetik alan\u0131 ile ilgili oldu\u011funu g\u00f6stermektedir.<\/p>\n
D\u00fcnya\u2019da oldu\u011fu gibi J\u00fcpiter\u2019de de kutuplardaki y\u00fckl\u00fc par\u00e7ac\u0131klar\u0131n gezegenin manyetik alan\u0131 taraf\u0131ndan atmosfere y\u00f6nlendirildi\u011fi muhte\u015fem \u0131\u015f\u0131k g\u00f6sterileri olan auroralar ya\u015fan\u0131r. Auroralarda y\u00fckl\u00fc par\u00e7ac\u0131klar gaz atomlar\u0131yla \u00e7arp\u0131\u015f\u0131r ve \u0131\u015f\u0131k parlamalar\u0131 \u00fcretilir. J\u00fcpiter\u2019in auroralar\u0131 D\u00fcnya\u2019dakinden \u00e7ok daha g\u00fc\u00e7l\u00fcd\u00fcr ve aurora s\u0131ras\u0131nda g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131\u011f\u0131n yan\u0131 s\u0131ra X-\u0131\u015f\u0131nlar\u0131 da \u00fcretilir.<\/p>\n
\u00c7al\u0131\u015fmaya kat\u0131lan biliminsanlar\u0131ndan William Dunn, \u201cJ\u00fcpiter’in auroralarla X-\u0131\u015f\u0131n\u0131 \u00fcretti\u011fini 40 y\u0131ld\u0131r biliyorduk ancak bunun nas\u0131l oldu\u011funu bilmiyorduk. Sadece, iyonlar gezegenin atmosferine \u00e7arpt\u0131\u011f\u0131nda \u00fcretildiklerini biliyorduk\u201d a\u00e7\u0131klamalar\u0131nda bulundu.<\/p>\n
Yeni ara\u015ft\u0131rma, X-\u0131\u015f\u0131n\u0131 parlamalar\u0131n\u0131n J\u00fcpiter’in manyetik alan \u00e7izgilerindeki periyodik titre\u015fimler taraf\u0131ndan tetiklendi\u011fini g\u00f6sterdi. \u0130yonlar\u0131n atmosferdeki sal\u0131n\u0131m\u0131n\u0131 sa\u011flayan plazma dalgalar\u0131n\u0131n olu\u015ftu\u011fu, ard\u0131ndan y\u00fcksek h\u0131zdayken \u00e7arp\u0131\u015ft\u0131klar\u0131 ve X-\u0131\u015f\u0131nlar\u0131 \u00fcrettikleri ke\u015ffedildi.<\/p>\n
Science Advances<\/em> portal\u0131nda yay\u0131nlanan \u00e7al\u0131\u015fmada 26 saatlik kesintisiz \u00f6l\u00e7\u00fcmler \u00fczerinde \u00e7al\u0131\u015f\u0131ld\u0131 ve J\u00fcpiter\u2019in plazma dalgalar\u0131 ile X-\u0131\u015f\u0131n\u0131 \u00fcreten aurora parlamalar\u0131 e\u015f zamanl\u0131 olarak tespit edildi. Biliminsanlar\u0131 X-\u0131\u015f\u0131n\u0131 parlamalar\u0131 ile ilgili temel s\u00fcreci belirlediklerini ve benzer s\u00fcre\u00e7lerin muhtemelen Sat\u00fcrn, Uran\u00fcs, Nept\u00fcn ve \u00f6tegezegenlerin \u00e7evresinde de ya\u015fand\u0131\u011f\u0131n\u0131 belirtiyor. Ara\u015ft\u0131rmac\u0131lar bu nesnelerde farkl\u0131 t\u00fcrden y\u00fckl\u00fc par\u00e7ac\u0131klar\u0131n hareketinin belirleyici oldu\u011funu s\u00f6yl\u00fcyor.<\/p>\n Temel s\u00fcre\u00e7 anla\u015f\u0131lmas\u0131na ra\u011fmen h\u00e2l\u00e2 cevaplanmas\u0131 gereken bir soru var: Manyetik alan \u00e7izgileri neden titre\u015fim \u00fcretir? Ara\u015ft\u0131rmac\u0131lar g\u00fcne\u015f r\u00fczg\u00e2rlar\u0131n\u0131n veya J\u00fcpiter’in manyetosferindeki plazma ak\u0131\u015flar\u0131n\u0131n soruya yan\u0131t olabilece\u011fini d\u00fc\u015f\u00fcn\u00fcyor.<\/p>\n