{"id":282339,"date":"2020-01-17T10:50:13","date_gmt":"2020-01-17T09:50:13","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=282339"},"modified":"2020-01-17T10:50:13","modified_gmt":"2020-01-17T09:50:13","slug":"na-antarktiku-otkrivene-cudne-cestice","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2020\/01\/17\/na-antarktiku-otkrivene-cudne-cestice\/","title":{"rendered":"Na Antarktiku otkrivene \u010dudne \u010destice"},"content":{"rendered":"<p>U hladnim podru\u010djima Antarktika, u nekolika su navrata registrovane izuzetno \u010dudne \u010destice \u010dija je priroda za sada neobja\u0161njiva.<\/p>\n<p>Prvo su stru\u010dnjaci NASA jo\u0161 2006, a zatim i 2014. godine pomo\u0107u balona s detektorom \u010destica (Antarctic Impulsive Transient Antenna, ANITA) uo\u010dili neobi\u010dne signale. S vremenom su shvatili da se radi o visokoenergetskim \u010desticama koje su se kretale pod uglom koji sugeri\u0161e da su neometano jurile kroz na\u0161u planetu, pi\u0161e New Scientist, <a href=\"https:\/\/www.index.hr\/vijesti\/clanak\/na-antarktici-nadjene-cudne-cestice-koje-fizika-ne-moze-objasniti\/2148473.aspx\">prenosi Index.hr.<\/a><\/p>\n<p>Fizi\u010dari sada \u010dekaju rezultate najnovijeg istra\u017eivanja tima ANITA koje bi trebalo biti objavljeno kasnije ove godine, a u kojem \u0107e biti opisane sve neobi\u010dne detekcije tokom \u010detvrtog, odnosno poslednjeg leta balona 2016. godine. Ono bi moglo pru\u017eiti dodatne podatke o visokoenergetskim signalima i pomo\u0107i pri rje\u0161avanju ove misterije.<\/p>\n<p>U me\u0111uvremenu, u nau\u010dnoj zajednici pojavile su se nove teorije o tome \u0161to bi mogle biti zagonetne \u010destice, ako zaista dovode u pitanje standardni model.<\/p>\n<p>Astrofizi\u010dar Derek Foks s Dr\u017eavnog univerziteta Pensilvania smatra da bi se moglo raditi o stau neutrinima, odnosno te\u017eem obliku tau neutrina. Takav scenarij odgovarao bi supersimetriji &#8211; teoriji da sve elementarne \u010destice imaju svoje mnogo masivnije supersimetri\u010dne partnere.<\/p>\n<p>Neki drugi nau\u010dnici tvrde da bi \u010destice koje je detektovao balon ANITA mogle biti signali tamne materije ili sterilni neutrini.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nau\u010dnici su nedavno do\u0161li do otkri\u0107a koje bi moglo uzdrmati dana\u0161nje shvatanje zakona fizike.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-282339","post","type-post","status-publish","format-standard","hentry","category-vijesti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/282339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=282339"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/282339\/revisions"}],"predecessor-version":[{"id":282340,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/282339\/revisions\/282340"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=282339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=282339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=282339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}