{"id":189,"date":"2021-12-02T12:47:40","date_gmt":"2021-12-02T11:47:40","guid":{"rendered":"https:\/\/kids.esa.int\/spacecraft_gaia_satellite_maps_over_a_billion_stars\/"},"modified":"2026-10-08T00:25:17","modified_gmt":"2026-10-07T22:25:17","slug":"spacecraft_gaia_satellite_maps_over_a_billion_stars","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/spacecraft_gaia_satellite_maps_over_a_billion_stars\/","title":{"rendered":"Gaia satelliit kaardistab \u00fcle miljardi t\u00e4he!"},"content":{"rendered":"<div class=\"lede\">\n<p>Euroopa Kosmoseagentuuri satelliit nimega Gaia on 22 kuu jooksul kaardistanud taevast senisest \u00fcksikasjalikumalt. N\u00fc\u00fcd on astronoomid kasutanud neid andmeid uue kosmosekaardi koostamiseks, mis n\u00e4itab meie Linnutee galaktikat fantastilise detailsusega!<\/p>\n<\/div>\n<p>See uus kaart sisaldab \u00fcle miljardi t\u00e4he v\u00e4ga t\u00e4pseid m\u00f5\u00f5tmistulemusi, sealhulgas nende asukohti ja liikumisi kosmoses. Gaia m\u00f5\u00f5tis ka m\u00f5nede t\u00e4htede v\u00e4rvi, heledust ja pinnatemperatuuri. Ta kogus andmeid isegi m\u00f5nede meie galaktikast v\u00e4ljaspool asuvate t\u00e4htede kohta. Samuti registreeriti 14 000 asteroidi meie P\u00e4ikeses\u00fcsteemis, mis andis rohkem teavet nende kummaliste kosmosekivide kohta. Uskumatult m\u00e4rkis Gaia \u00e4ra poole miljoni kaugete kvasaaride asukohad \u2013 need on heledad galaktikad, mida toidab nende tuumades asuvate supermassiivsete mustade aukude tegevus!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"4300\" data-credit=\"ESA\/Gaia\/DPAC\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Gaia_s_sky_in_colour\" 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\/2018\/05\/gaia_s_sky_in_colour\/17897126-2-eng-GB\/Gaia_s_sky_in_colour.jpg\" alt=\"Gaia\u2019s sky in colour\"><figcaption>Gaia v\u00e4rviline taevas<\/figcaption><\/figure>\n<p>Gaia missioon on ilmselgelt v\u00e4ga oluline, mist\u00f5ttu on umbes 450 teadlast ja tarkvaraarendajat t\u00f6\u00f6tanud selle nimel, et muuta satelliidi andmed t\u00e4hekaardiks. N\u00fc\u00fcd on kogu maailma astronoomidel juurdep\u00e4\u00e4s kogu sellele teabele ja nad on v\u00e4ga p\u00f5nevil! Isegi l\u00fchike kaardiga tutvumine on piisanud, et parandada meie arusaama meie galaktika t\u00e4htede vanusest ja sellest, kuidas t\u00e4hed kosmoses liiguvad, mis on h\u00e4davajalik, et uurida, kuidas t\u00e4hed tekivad ja aja jooksul muutuvad.<\/p>\n<p>Uusi andmeid on kasutatud ka 75 kera-t\u00e4htede klastri ja 12 k\u00e4\u00e4busgalaktika orbiitide arvutamiseks, mis tiirlevad meie Linnutee \u00fcmber. See aitab meil uurida galaktikat ja selle \u00fcmbrust nii praegu kui ka minevikus ning ennustada, milline see tulevikus v\u00e4lja n\u00e4eb. Kuidas m\u00f5jutab gravitatsioon objektide liikumist kosmoses ja kui suur on salap\u00e4rase tumeaine m\u00f5ju? T\u00e4nu Gaiale on astronoomidel palju uusi vihjeid.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2560\" data-credit=\"ESA, CC BY-SA 3.0 IGO\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Cosmic_scales_covered_by_Gaia_s_second_data_release\" data-licence=\"CC BY-SA 3.0 IGO or 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\/2018\/05\/cosmic_scales_covered_by_gaia_s_second_data_release\/17874260-2-eng-GB\/Cosmic_scales_covered_by_Gaia_s_second_data_release.jpg\" alt=\"Cosmic scales covered by Gaia\u2019s second data release\"><figcaption>Gaia teises andmev\u00e4ljaandes h\u00f5lmatud kosmilised skaalad<\/figcaption><\/figure>\n<p>ESA teadusdirektor G\u00fcnther Hasinger \u00fctles: \u201cGaia kogutud vaatlused muudavad astronoomia aluseid.\u201d See on v\u00e4ga p\u00f5nev aeg, kui sind huvitab kosmos! Mida aitab Gaia kaart meil j\u00e4rgmisena avastada?<\/p>\n<p><b>Huvitav fakt:<\/b> M\u00f5ningaid t\u00e4hti m\u00f5\u00f5deti sama t\u00e4psusega, kui Maa peal asuv vaatleja suudaks Kuu pinnal m\u00e4rgata eurom\u00fcndi!<\/p>","protected":false},"excerpt":{"rendered":"<p>A European Space Agency satellite called Gaia has spent 22 months charting the sky in more detail than ever before. Now astronomers have used this data to make a new [&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\/2018\/05\/artist_s_impression_of_gaia\/18247105-2-eng-GB\/Artist_s_impression_of_Gaia.jpg","esa_banner_description":"Artist's impression of Gaia","esa_banner_credit":"ESA\u2013D. Ducros, 2013","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Artist_s_impression_of_Gaia","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-189","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=189"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/189\/revisions"}],"predecessor-version":[{"id":4349,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/189\/revisions\/4349"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=189"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=189"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=189"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=189"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=189"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=189"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=189"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}