{"id":1101,"date":"2005-12-09T13:07:00","date_gmt":"2005-12-09T12:07:00","guid":{"rendered":"https:\/\/kids.esa.int\/moons_and_rings\/"},"modified":"2026-10-08T00:36:01","modified_gmt":"2026-10-07T22:36:01","slug":"moons_and_rings","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/moons_and_rings\/","title":{"rendered":"Kuu ja r\u00f5ngad"},"content":{"rendered":"<div class=\"lede\">\n<p>K\u00f5ik planeedid tiirlevad P\u00e4ikese \u00fcmber vastup\u00e4eva suunas \u2013 vaadates Maa p\u00f5hjapooluselt \u00fclevalt. Nende aasta \u2013 aeg, mis kulub \u00fche tiiru l\u00e4bimiseks \u2013 s\u00f5ltub nende kaugusest P\u00e4ikesest. Merkuriusel kestab aasta vaid 88 Maa p\u00e4eva, seega oleks seal s\u00fcndinud inimesel neli korda rohkem s\u00fcnnip\u00e4evi kui meil Maal. Seevastu Pluuto aasta v\u00f5rdub 248 meie aastaga. Pluuto peal s\u00fcndinud inimene ei saaks kunagi oma s\u00fcnnip\u00e4eva t\u00e4histada!<\/p>\n<\/div>\n<p>Venusel ja Merkuuril pole looduslikke kaaslasi, kuid \u00fclej\u00e4\u00e4nud seitsmel planeedil on k\u00f5ik \u00fcmber tiirlevad kuud. Seni registreeritud kuude koguarv on 138. Enamik kuudest on v\u00e4ga v\u00e4ikesed ja neid on raske n\u00e4ha isegi suurte teleskoopidega. Praegu on rekordimees Jupiter, millel on 63 teadaolevat kaaslast. Nende hulka kuuluvad neli planeedi suurusega kaaslast \u2013 Ganymede (P\u00e4ikeses\u00fcsteemi suurim kaaslane), Callisto, Europa ja Io.<\/p>\n<p>Ka teiste gaasigigantide tugev gravitatsioon on kogunud suure hulga kaaslasi: Saturnil on neid 31, Uraanil 27 ja Neptuunil 13. Nii Maa kui ka Pluuto \u00fcmber tiirleb \u00fcks suur kuu.<\/p>\n<p>Neljal suurimal planeedil \u2013 Jupiteril, Saturnil, Uraanil ja Neptuunil \u2013 on samuti r\u00f5ngad. Need koosnevad j\u00e4\u00e4- ja kivikildudest, mille suurus ulatub m\u00e4gedest sigaretisuitsuni. R\u00f5ngad v\u00f5ivad olla lagunenud kuu j\u00e4\u00e4nused v\u00f5i l\u00e4hedalasuvatelt kuudelt maha murdunud t\u00fckid.<\/p>","protected":false},"excerpt":{"rendered":"<p>All of the planets travel around the Sun in a counter-clockwise direction \u2013 as seen from above Earth\u2019s north pole. Their year &#8211; the time they take to complete one [&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\/2005\/04\/jupiter_s_moon_europa2\/17905460-2-eng-GB\/Jupiter_s_moon_Europa.jpg","esa_banner_description":"Jupiter's moon, Europa","esa_banner_credit":"NASA\/DLR","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/04\/Jupiter_s_moon_Europa2","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":[10,11,12],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1101","post","type-post","status-publish","format-standard","hentry","category-learn","category-our-universe","category-planets-and-moons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1101","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=1101"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1101\/revisions"}],"predecessor-version":[{"id":2244,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1101\/revisions\/2244"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=1101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=1101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=1101"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=1101"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=1101"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=1101"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=1101"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=1101"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=1101"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}