{"id":801,"date":"2026-02-19T13:31:30","date_gmt":"2026-02-19T11:31:30","guid":{"rendered":"https:\/\/sisu.ut.ee\/exohost\/?page_id=801"},"modified":"2026-02-19T16:23:10","modified_gmt":"2026-02-19T14:23:10","slug":"eesti-keeles","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/exohost\/eesti-keeles\/","title":{"rendered":"Eesti keeles"},"content":{"rendered":"<nav class=\"has-text-color has-primary-color has-background has-light-background-color has-large-font-size is-responsive items-justified-center wp-block-navigation is-content-justification-center is-layout-flex wp-container-core-navigation-is-layout-16018d1d wp-block-navigation-is-layout-flex\" aria-label=\"About public menu\" data-wp-interactive=\"core\/navigation\" data-wp-context='{\"overlayOpenedBy\":{\"click\":false,\"hover\":false,\"focus\":false},\"type\":\"overlay\",\"roleAttribute\":\"\",\"ariaLabel\":\"Menu\"}'><button aria-haspopup=\"dialog\" aria-label=\"Open menu\" class=\"wp-block-navigation__responsive-container-open\" data-wp-on--click=\"actions.openMenuOnClick\" data-wp-on--keydown=\"actions.handleMenuKeydown\"><svg width=\"24\" height=\"24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M4 7.5h16v1.5H4z\"><\/path><path d=\"M4 15h16v1.5H4z\"><\/path><\/svg><\/button>\n\t\t\t\t<div class=\"wp-block-navigation__responsive-container\" id=\"modal-1\" data-wp-class--has-modal-open=\"state.isMenuOpen\" data-wp-class--is-menu-open=\"state.isMenuOpen\" data-wp-watch=\"callbacks.initMenu\" data-wp-on--keydown=\"actions.handleMenuKeydown\" data-wp-on--focusout=\"actions.handleMenuFocusout\" tabindex=\"-1\">\n\t\t\t\t\t<div class=\"wp-block-navigation__responsive-close\" tabindex=\"-1\">\n\t\t\t\t\t\t<div class=\"wp-block-navigation__responsive-dialog\" data-wp-bind--aria-modal=\"state.ariaModal\" data-wp-bind--aria-label=\"state.ariaLabel\" data-wp-bind--role=\"state.roleAttribute\">\n\t\t\t\t\t\t\t<button aria-label=\"Close menu\" class=\"wp-block-navigation__responsive-container-close\" data-wp-on--click=\"actions.closeMenuOnClick\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"24\" height=\"24\" aria-hidden=\"true\" focusable=\"false\"><path d=\"m13.06 12 6.47-6.47-1.06-1.06L12 10.94 5.53 4.47 4.47 5.53 10.94 12l-6.47 6.47 1.06 1.06L12 13.06l6.47 6.47 1.06-1.06L13.06 12Z\"><\/path><\/svg><\/button>\n\t\t\t\t\t\t\t<div class=\"wp-block-navigation__responsive-container-content\" data-wp-watch=\"callbacks.focusFirstElement\" id=\"modal-1-content\">\n\t\t\t\t\t\t\t\t<ul class=\"wp-block-navigation__container has-text-color has-primary-color has-background has-light-background-color has-large-font-size is-responsive items-justified-center wp-block-navigation has-large-font-size\"><li class=\"has-large-font-size wp-block-navigation-item wp-block-navigation-link\"><a class=\"wp-block-navigation-item__content\" href=\"https:\/\/sisu.ut.ee\/exohost\/in-english\/\"><span class=\"wp-block-navigation-item__label\">In English<\/span><\/a><\/li><li class=\"has-large-font-size wp-block-navigation-item wp-block-navigation-link\"><a class=\"wp-block-navigation-item__content\" href=\"https:\/\/sisu.ut.ee\/exohost\/eesti-keeles\/\"><span class=\"wp-block-navigation-item__label\">Eesti keeles<\/span><\/a><\/li><li class=\"has-large-font-size wp-block-navigation-item wp-block-navigation-link\"><a class=\"wp-block-navigation-item__content\" href=\"https:\/\/sisu.ut.ee\/exohost\/uuri-lisaks\/\"><span class=\"wp-block-navigation-item__label\">Uuri lisaks<\/span><\/a><\/li><\/ul>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/nav>\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>EXOHOST<\/strong> on t\u00e4hef\u00fc\u00fcsika valdkonna teadusprojekt, mis keskendub P\u00e4ikeses\u00fcsteemist v\u00e4ljapoole j\u00e4\u00e4vatele planeetidele ehk eksoplaneetidele ning nende emat\u00e4htede p\u00f5hjalikule uurimisele. Erilise t\u00e4helepanu all on t\u00e4hed, mille \u00fcmber leidub planeete v\u00f5i planeete moodustavaid protoplanetaarseid kettaid. Projekti eesm\u00e4rk on m\u00f5ista, kuidas planeedis\u00fcsteemid tekivad ja arenevad ning millist rolli m\u00e4ngivad selles protsessis emat\u00e4htede f\u00fc\u00fcsikalised ja keemilised omadused.<\/p>\n\n\n\n<p>Eksoplaneetide uurimine on 21. sajandi \u00fcks kiiremini arenevaid astronoomiaharusid. T\u00e4naseks on avastatud \u00fcle 6000 eksoplaneedi ning l\u00e4hiaastatel v\u00f5ib see arv \u00fcletada 20 000 piiri. Samas on paljude nende planeetide emat\u00e4hed endiselt p\u00f5hjalikult iseloomustamata. Just emat\u00e4he omaduste t\u00e4pne m\u00e4\u00e4ramine on aga h\u00e4davajalik, et usaldusv\u00e4\u00e4rselt hinnata eksoplaneetide massi, koostist, tekkelugu ja v\u00f5imalikke eluks sobivaid tingimusi.<\/p>\n\n\n\n<p>EXOHOSTi keskseks uurimismeetodiks on spektroskoopia \u2013 tehnika, mis v\u00f5imaldab anal\u00fc\u00fcsida t\u00e4htede valguse spektrit ning selle kaudu m\u00e4\u00e4rata nende keemilist koostist, temperatuuri, liikumist ja teisi f\u00fc\u00fcsikalisi omadusi. Emat\u00e4htede spektroskoopiline uurimine aitab m\u00f5ista eksoplaneetide keemilist mitmekesisust ning selgitada planeedis\u00fcsteemide kujunemist m\u00f5jutavaid protsesse. Planeetide tekke t\u00e4psem tundma\u00f5ppimine aitab omakorda asetada meie P\u00e4ikeses\u00fcsteemi laiemasse kosmilisse konteksti ning l\u00e4heneda vastusele k\u00fcsimusele, kas elu v\u00f5ib esineda ka mujal universumis.<\/p>\n\n\n\n<p>Eksoplaneetide uurimist toetavad mitmed rahvusvahelised suurprojektid, sealhulgas Euroopa Kosmoseagentuur missioon Ariel, mida juhib University College London, ning James Webbi kosmoseteleskoop. Kui need programmid keskenduvad suuresti eksoplaneetide atmosf\u00e4\u00e4ridele ja omadustele, siis EXOHOST t\u00e4iendab seda pilti, keskendudes s\u00fcsteemide l\u00e4htepunktile \u2013 emat\u00e4htedele ja protoplanetaarsetele ketastele.<\/p>\n\n\n\n<p>EXOHOSTi projekt on rahvusvaheline koost\u00f6\u00f6projekt, mille eesm\u00e4rk on kujundada Tartu observatooriumist P\u00f5hja- ja Baltimaade juhtiv eksoplaneetide emat\u00e4htede uurimiskeskus. Uurimist\u00f6\u00f6 k\u00e4igus arendatakse edasi spektroskoopilisi anal\u00fc\u00fcsimeetodeid, rakendatakse mahukate vaatlusandmete t\u00f6\u00f6tlemisel masin\u00f5ppev\u00f5tteid ning tehakse tihedat koost\u00f6\u00f6d Euroopa juhtivate astronoomiakeskustega. Projekti raames kogutud andmed tehakse teaduskogukonnale avalikult k\u00e4ttesaadavaks, et toetada edasisi uuringuid ja rahvusvahelist koost\u00f6\u00f6d.<\/p>\n\n\n\n<p>Lisaks teadust\u00f6\u00f6le panustab EXOHOST ka teaduse populariseerimisse. Projekti tulemusi tutvustatakse laiemale avalikkusele populaarteaduslike artiklite, avalike loengute ja meediakanalite kaudu. Nii aitab EXOHOST kaasa nii teadusliku teadmise kasvule kui ka \u00fchiskonna paremale arusaamale meie kohast universumis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>EXOHOST on t\u00e4hef\u00fc\u00fcsika valdkonna teadusprojekt, mis keskendub P\u00e4ikeses\u00fcsteemist v\u00e4ljapoole j\u00e4\u00e4vatele planeetidele ehk eksoplaneetidele ning nende emat\u00e4htede p\u00f5hjalikule uurimisele. Erilise t\u00e4helepanu all on t\u00e4hed, mille \u00fcmber leidub planeete v\u00f5i planeete moodustavaid protoplanetaarseid kettaid. Projekti eesm\u00e4rk on m\u00f5ista, kuidas planeedis\u00fcsteemid tekivad ja &#8230;<\/p>\n","protected":false},"author":864,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-801","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/pages\/801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/users\/864"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/comments?post=801"}],"version-history":[{"count":3,"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/pages\/801\/revisions"}],"predecessor-version":[{"id":850,"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/pages\/801\/revisions\/850"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/exohost\/wp-json\/wp\/v2\/media?parent=801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}