{"id":473,"date":"2008-09-09T11:04:00","date_gmt":"2008-09-09T09:04:00","guid":{"rendered":"https:\/\/kids.esa.int\/steins_a_diamond_in_the_sky\/"},"modified":"2026-10-08T00:28:37","modified_gmt":"2026-10-07T22:28:37","slug":"steins_a_diamond_in_the_sky","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/steins_a_diamond_in_the_sky\/","title":{"rendered":"Steins: Timantti taivaalla"},"content":{"rendered":"<div class=\"lede\">\n<p>Rosettan laitteilla otetut ensimm\u00e4iset kuvat Steins-asteroidista on tuotettu raakadatasta, ja ne ovat tuottaneet upeita tuloksia: Steins-asteroidi n\u00e4ytt\u00e4\u00e4 taivaalla timantilta.<\/p>\n<\/div>\n<p>Kuvissa n\u00e4kyy useita pieni\u00e4 kraattereita asteroidilla sek\u00e4 kaksi valtavaa kraatteria, joista yhden halkaisija on 2 km, mik\u00e4 viittaa siihen, ett\u00e4 asteroidi on varmasti hyvin vanha.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1200\" data-credit=\"ESA \u00a92008 MPS for OSIRIS Team MPS\/UPD\/LAM\/IAA&lt;br&gt;\/RSSD\/INTA\/UPM\/DASP\/IDA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Asteroid_Steins_A_diamond_in_space5\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/09\/asteroid_steins_a_diamond_in_space5\/17870042-2-eng-GB\/Asteroid_Steins_A_diamond_in_space.jpg\" alt=\"Asteroid Steins: A diamond in space\"><figcaption>Asteroidi Steins: Timantti avaruudessa<\/figcaption><\/figure>\n<p>Kuvien halkaisija on 50\u201360 pikseli\u00e4, mik\u00e4 riitt\u00e4\u00e4 asteroidin rungon muodon ja muiden ominaisuuksien m\u00e4\u00e4ritt\u00e4miseen. Kuvissa n\u00e4kyy t\u00f6rm\u00e4yskraatterien ketju, joka on muodostunut toistuvien t\u00f6rm\u00e4ysten seurauksena asteroidin py\u00f6riess\u00e4. Ketju koostuu noin seitsem\u00e4st\u00e4 kraatterista. Asteroidin i\u00e4n m\u00e4\u00e4ritt\u00e4miseksi on aloitettu asteroidin pinnalla olevien kraatterien laskeminen (mit\u00e4 enemm\u00e4n kraattereita, sit\u00e4 vanhempi asteroidi). T\u00e4h\u00e4n menness\u00e4 on havaittu 23 kraatteria.<\/p>\n<p>Rosetta-luotaimen tietojen analysoinnin j\u00e4lkeen Steins on yksi t\u00e4h\u00e4n menness\u00e4 parhaiten tutkituista asteroideista.<\/p>","protected":false},"excerpt":{"rendered":"<p>The first images of Asteroid Steins taken by Rosetta\u2019s instruments were derived from raw data and have delivered spectacular results: asteroid Steins looks like a diamond in the sky. Visible [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/09\/steins_getting_closer_actual_animation2\/17896237-2-eng-GB\/Steins_getting_closer_actual_animation.jpg","esa_banner_description":"Steins getting closer (actual animation)","esa_banner_credit":"ESA \u00a92008 MPS for OSIRIS Team MPS\/UPD\/LAM\/IAA\/RSSD\/INTA\/UPM\/DASP\/IDA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Steins_getting_closer_actual_animation2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[46,10,11],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-473","post","type-post","status-publish","format-standard","hentry","category-comets-and-meteors","category-learn","category-our-universe"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=473"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/473\/revisions"}],"predecessor-version":[{"id":4503,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/473\/revisions\/4503"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=473"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=473"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=473"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=473"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=473"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=473"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=473"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}