{"id":25845,"date":"2012-03-04T19:52:37","date_gmt":"2012-03-04T16:52:37","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=25845"},"modified":"2012-03-04T19:52:37","modified_gmt":"2012-03-04T16:52:37","slug":"saturni-jaise-kuu-dione-umber-on-hapnikku","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=25845","title":{"rendered":"Saturni j\u00e4ise kuu Dione \u00fcmber on hapnikku"},"content":{"rendered":"<p><strong>NASA kosmoselaev t\u00e4heldas Saturni kuu Dione \u00fcmbruses hapniku olemasolu. Antud uurimus toetav teooriat, mille kohaselt Saturni ja Jupiteri k\u00f5igi kuude \u00fcmber v\u00f5ib leiduda hapnikku.<\/strong><\/p>\n<div id=\"attachment_25846\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25846\" class=\"size-medium wp-image-25846\" title=\"_58459560_pia07744-2\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2-300x300.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2-150x150.jpg 150w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2-250x250.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2012\/03\/58459560_pia07744-2.jpg 304w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-25846\" class=\"wp-caption-text\">Cassini kosmoselaev m\u00f6\u00f6dus Dionest ligi kahe aasta eest.<\/p><\/div>\n<p>Teadlaste s\u00f5nul suurendab antud leid t\u00f5en\u00e4osust, et hiidplaneetide kuudel v\u00f5ib leiduda eluks vajalikke koostisosi, kirjutab <a href=\"http:\/\/www.bbc.co.uk\/news\/science-environment-17225127\">BBC.co.uk<\/a>.<\/p>\n<p>Artikli kaasautori <strong>Andrew Coates&#8217;i<\/strong> s\u00f5nul puudub Dione pinnal vedel vesi, mist\u00f5ttu seal elu tekkida ei saaks. Siiski on v\u00f5imalik, et Jupiteri v\u00f5i Saturni teistel kuudel vett leidub.<\/p>\n<p>,,M\u00f5ndadel teistel kuudel on vedelad ookeanid olemas ning neid tasuks l\u00e4hemalt uurida, et elu olemasolu m\u00e4rke otsida,&#8221; lausus Coates.<\/p>\n<p>Antud avastuse tegi kosmoselaev Cassini, mis m\u00f6\u00f6dus Dionest ligi kahe aasta eest. Mehitamata kosmoselaeva pardal olevad seadmed tabasid \u00f5hukese hapnikukihi olemasolu &#8211; nii \u00f5hukese, et teadlased eelistavad seda nimetada pigem eksosf\u00e4\u00e4riks kui atmosf\u00e4\u00e4riks.<\/p>\n<p>Siiski on see avastus oluline, sest see viitab v\u00f5imalusele, et p\u00e4ikeses\u00fcsteemi gaashiiud Saturn ja Jupiter osalevad protsessis, milles nende kuudelt eraldub hapniku. N\u00e4ib, et planeetide v\u00f5imsast kiirgusv\u00f6\u00f6st tulevad k\u00f5rgelt laetud osakesed l\u00f5hustavad kuude j\u00e4\u00e4s oleva vee hapnikuks ja vesinikuks.<\/p>\n<p>Arvatakse, et Dione kaaskuu Enceladuse j\u00e4ise pinna all on vedela veega ookean. Sama arvatakse kehtivat ka Jupiteri kuude Europe, Kallisto ja Ganymedese kohta.<\/p>\n<p>Professor Coates&#8217;i s\u00f5nul on nende planeetide kuud ideaalsed kohad, kust elu m\u00e4rke otsida. Seda on ka Titan &#8211; Saturni suurim kaaslane: selle l\u00e4mmastikust ja metaanist koosnev atmosf\u00e4\u00e4r sarnaneb Maa varase atmosf\u00e4\u00e4riga. ,,See on justkui Maa, mis ootab oma t\u00f5eliseks s\u00fcnniks lihtsalt meie p\u00e4ikeses\u00fcsteemi kaugemate alade soojenemist.&#8221;<\/p>\n<p><a href=\"http:\/\/www.bbc.co.uk\/news\/science-environment-17225127\">Allikas<\/a><\/p>\n<p>Teadusartikkel: &#8220;<a href=\"http:\/\/www.agu.org\/pubs\/crossref\/2012\/2011GL050452.shtml\">Detection of exospheric O<sub>2<\/sub><sup>+<\/sup> at Saturn&#8217;s moon Dione<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA kosmoselaev t\u00e4heldas Saturni kuu Dione \u00fcmbruses hapniku olemasolu. Antud uurimus toetav teooriat, mille kohaselt Saturni ja Jupiteri k\u00f5igi kuude \u00fcmber v\u00f5ib leiduda hapnikku. Teadlaste s\u00f5nul suurendab antud leid t\u00f5en\u00e4osust, et hiidplaneetide kuudel v\u00f5ib leiduda eluks vajalikke koostisosi, kirjutab BBC.co.uk. Artikli kaasautori Andrew Coates&#8217;i s\u00f5nul puudub Dione pinnal vedel vesi, mist\u00f5ttu seal elu tekkida ei [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":25846,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[16],"tags":[113,48],"class_list":{"0":"post-25845","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-teadusuudis","8":"tag-kauged-planeedid","9":"tag-maavalise-elu-otsingud","10":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/25845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25845"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/25845\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/25846"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}