{"id":195,"date":"2021-12-02T12:44:42","date_gmt":"2021-12-02T11:44:42","guid":{"rendered":"https:\/\/kids.esa.int\/galaxies\/"},"modified":"2026-10-08T00:25:21","modified_gmt":"2026-10-07T22:25:21","slug":"galaxies","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/galaxies\/","title":{"rendered":"Galaktikad"},"content":{"rendered":"<div class=\"lede\">\n<p>Peaaegu k\u00f5ik t\u00e4hed kuuluvad hiiglaslikesse r\u00fchmadesse, mida nimetatakse galaktikateks. P\u00e4ike on \u00fcks v\u00e4hemalt 100 miljardist t\u00e4hest meie galaktikas, Linnutees. Ja universumis on miljardeid galaktikaid.<\/p>\n<\/div>\n<p>Kuhu iganes me taevasse vaatame, on seal erineva kuju ja suurusega galaktikad. M\u00f5ned neist on spiraalgalaktikad, mille k\u00f5verad harud \u00fcmbritsevad heledat keskset tuuma.<\/p>\n<p>M\u00f5nedel on keskel t\u00e4htedest koosnev riba, mille m\u00f5lemas otsas on harud. Teistel puudub igasugune \u00e4ratuntav kuju. Suurimad galaktikad n\u00e4evad v\u00e4lja nagu kokku surutud pallid. Neis on kuni 10 miljonit miljonit t\u00e4hte, kuid neis on v\u00e4ga v\u00e4he gaasi ja tolmu. Peaaegu k\u00f5igi galaktikate keskmes asub supermassiivne must auk.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Brad Whitmore (STScI), and NASA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/05\/When_galaxies_collide_as_shown_by_Antennae_galaxies2\" 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\/2003\/05\/when_galaxies_collide_as_shown_by_antennae_galaxies2\/17882362-2-eng-GB\/When_galaxies_collide_as_shown_by_Antennae_galaxies.jpg\" alt=\"When galaxies collide, as shown by Antennae galaxies\"><figcaption>Kui galaktikad p\u00f5rkuvad, nagu n\u00e4itavad Antennae galaktikad<\/figcaption><\/figure>\n<p>Galaktikad tekkisid vaid m\u00f5nisada miljonit aastat p\u00e4rast universumi tekkimist. Tol ajal, umbes 13 miljardit aastat tagasi, olid galaktikad v\u00e4ikesed ja asusid \u00fcksteisele palju l\u00e4hemal. Kokkup\u00f5rked olid tavalised. Galaktikad p\u00f5rkusid \u00fcksteisega kokku, suurenesid ja muutusid kuju.<\/p>\n<p>Sellest ajast peale on universum laienenud. Enamik galaktikaid liigub \u00fcksteisest suure kiirusega eemale, v\u00e4lja arvatud galaktikaparvedes, kus nad \u00fcksteise \u00fcmber tiirlevad.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nearly all stars belong to gigantic groups known as galaxies. The Sun is one of at least 100 billion stars in our galaxy, the Milky Way. And there are billions [&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\/2003\/04\/spiral_galaxy_ngc_12322\/17874740-2-eng-GB\/Spiral_galaxy_NGC_1232.jpg","esa_banner_description":"Spiral galaxy NGC 1232","esa_banner_credit":"Spaceweek International","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/04\/Spiral_galaxy_NGC_12322","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":[10,11,21],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-195","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-stars-and-galaxies","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/195","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=195"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/195\/revisions"}],"predecessor-version":[{"id":4351,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/195\/revisions\/4351"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=195"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=195"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=195"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=195"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=195"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=195"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=195"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}