{"id":893,"date":"2007-10-03T10:15:00","date_gmt":"2007-10-03T08:15:00","guid":{"rendered":"https:\/\/kids.esa.int\/more_than_50_years_of_space\/"},"modified":"2026-10-08T00:33:28","modified_gmt":"2026-10-07T22:33:28","slug":"more_than_50_years_of_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/more_than_50_years_of_space\/","title":{"rendered":"Yli 50 vuotta avaruudessa!"},"content":{"rendered":"<div class=\"lede\">\n<p>4. lokakuuta 1957 Kazakstanista laukaistiin muokattu Neuvostoliiton ohjus, jonka kyydiss\u00e4 oli pieni metallipallo \u2013 maailman ensimm\u00e4inen satelliitti. Sputnikiksi (\u2018seuralainen\u2019 tai \u2018satelliitti\u2019) nimetty koripallon kokoinen pallo her\u00e4tti sensaation kiert\u00e4ess\u00e4\u00e4n maapalloa ja l\u00e4hett\u00e4ess\u00e4\u00e4n \u2018piip-piip\u2019-signaalia. Maailma ei ollut en\u00e4\u00e4 koskaan entisens\u00e4.<\/p>\n<\/div>\n<p>Avaruusajan alkuvuosina Yhdysvallat ja Neuvostoliitto johtivat kilpailua avaruuden hallitsemisesta. My\u00f6s monet muut maat, etenkin Euroopassa ja Aasiassa, alkoivat kuitenkin kehitt\u00e4\u00e4 omia satelliitti- ja kantorakettiohjelmiaan. Nyky\u00e4\u00e4n pelk\u00e4st\u00e4\u00e4n Euroopan avaruusj\u00e4rjest\u00f6ll\u00e4 on 18 j\u00e4senvaltiota. Monet avaruustutkimuksen merkitt\u00e4vimmist\u00e4 l\u00e4pimurroista ovat syntyneet Euroopassa, rakettien suunnittelusta geostationaariseen kiertorataan.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"397\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/10\/Apollo_11_bootprint2\" 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\/2007\/10\/apollo_11_bootprint2\/17903343-2-eng-GB\/Apollo_11_bootprint.jpg\" alt=\"\"><\/figure>\n<p>Puoli vuosisataa Sputnikin j\u00e4lkeen avaruusteknologia on osa jokap\u00e4iv\u00e4ist\u00e4 el\u00e4m\u00e4\u00e4mme. Luotamme satelliitteihin television ja kaukopuheluiden, s\u00e4\u00e4ennusteiden, navigoinnin ja katastrofien seurannan yhteydess\u00e4. Avaruusobservatoriot tutkivat planeettojen, t\u00e4htien, galaksien ja koko maailmankaikkeuden synty\u00e4. Avaruusalukset ovat k\u00e4yneet l\u00e4hes jokaisella aurinkokunnan merkitt\u00e4v\u00e4ll\u00e4 taivaankappaleella. Ja 12 ihmist\u00e4 on k\u00e4vellyt Kuussa.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA - AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2006\/05\/Artist_s_impression_of_ExoMars_rover_arrival_at_the_Red_Planet4\" 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\/2006\/05\/artist_s_impression_of_exomars_rover_arrival_at_the_red_planet4\/17869634-2-eng-GB\/Artist_s_impression_of_ExoMars_rover_arrival_at_the_Red_Planet.jpg\" alt=\"Artist&#x27;s impression of ExoMars rover arrival at the Red Planet\"><figcaption>Taiteilijan n\u00e4kemys ExoMars-m\u00f6nkij\u00e4n saapumisesta Punaiselle planeetalle<\/figcaption><\/figure>\n<p>Jos viimeiset 50 vuotta merkitsev\u00e4t uuden aikakauden alkua ihmiskunnalle, kuka tiet\u00e4\u00e4, mit\u00e4 saavutetaan seuraavan puolen vuosisadan aikana? Ehk\u00e4 sin\u00e4 olet yksi ensimm\u00e4isist\u00e4 ihmisist\u00e4, jotka viett\u00e4v\u00e4t lomaa Kuussa tai astuvat jalallaan Marsiin.<\/p>\n<nav class=\"related\" aria-label=\"Aiheeseen liittyv\u00e4t\">\n<h2 class=\"related__heading\">Aiheeseen liittyv\u00e4t<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"\/fi\/esakidsen\/semcgvu7d7f_q.html\/\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Tietokilpailu: \u201c50 vuotta avaruudessa\u201d<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>On 4 October 1957, a modified Soviet missile lifted off from Kazakhstan carrying a small metal ball &#8211; the world\u2019s first satellite. Known as Sputnik (\u2018Companion\u2019 or \u2018Satellite\u2019), the basketball-sized [&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\/2007\/03\/first_signals_from_sputnik2\/17870892-2-eng-GB\/First_signals_from_Sputnik.jpg","esa_banner_description":"First signals from Sputnik","esa_banner_credit":"Dallas News Staff Photo","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/03\/First_signals_from_Sputnik2","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":[62,10,13],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-893","post","type-post","status-publish","format-standard","hentry","category-exploration","category-learn","category-life-in-space"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/893","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=893"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/893\/revisions"}],"predecessor-version":[{"id":4725,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/893\/revisions\/4725"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=893"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=893"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=893"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=893"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=893"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=893"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=893"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}