{"id":23460,"date":"2025-09-02T12:49:08","date_gmt":"2025-09-02T12:49:08","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/23460\/"},"modified":"2025-09-02T12:49:08","modified_gmt":"2025-09-02T12:49:08","slug":"avaruusalus-suuntaa-marsiin-tieku-fi","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/23460\/","title":{"rendered":"Avaruusalus suuntaa Marsiin | tieku.fi"},"content":{"rendered":"<p>10, 9, 8 &#8230;<\/p>\n<p>Astronautit istuvat turvavy\u00f6t kiinnitettyin\u00e4 avaruuskapselissa yli 100 metri\u00e4 laukaisualustan yl\u00e4puolella.<\/p>\n<p>&#8230; 7, 6, 5 &#8230;<\/p>\n<p>Heid\u00e4n allaan on yli 6 000 tonnia polttoainetta.<\/p>\n<p>&#8230; 4, 3, &#8230; Ja 44 rakettimoottoria, jotka odottavat l\u00e4ht\u00f6\u00e4.<\/p>\n<p>&#8230; 2, 1, sytytys &#8230;<\/p>\n<p>Happea ja metaania virtaa moottoreihin, jotka p\u00e4\u00e4st\u00e4v\u00e4t korvia huumaavan pauhun.<\/p>\n<p>&#8230; We have liftoff!<\/p>\n<p>T\u00e4lt\u00e4 kuulostaa, jos suunnitelma l\u00e4hett\u00e4\u00e4 ensimm\u00e4inen miehitetty lento Marsiin jo vuonna 2028 toteutuu.<\/p>\n<p>Astronautit matkaavat yhdeks\u00e4n kuukautta avaruusaluksessa, oleskelevat v\u00e4hint\u00e4\u00e4n puolitoista vuotta Marsissa ja lent\u00e4v\u00e4t j\u00e4lleen yhdeks\u00e4n kuukautta takaisin Maahan. Parhaassa tapauksessa.<\/p>\n<p>Jos teht\u00e4v\u00e4 onnistuu, siihen ei tarvita ainoastaan kaikkien aikojen tehokkainta rakettia, vaan my\u00f6s miehist\u00f6n on selviydytt\u00e4v\u00e4 l\u00e4hes yli-inhimillisist\u00e4 henkisist\u00e4 ja fyysisist\u00e4 haasteista vaarallisella matkalla.<\/p>\n","protected":false},"excerpt":{"rendered":"10, 9, 8 &#8230; Astronautit istuvat turvavy\u00f6t kiinnitettyin\u00e4 avaruuskapselissa yli 100 metri\u00e4 laukaisualustan yl\u00e4puolella. &#8230; 7, 6, 5&hellip;\n","protected":false},"author":2,"featured_media":23461,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[453,33,31,30,118,452,32,119],"class_list":{"0":"post-23460","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-avaruus","8":"tag-avaruus","9":"tag-fi","10":"tag-finland","11":"tag-finnish","12":"tag-science","13":"tag-space","14":"tag-suomi","15":"tag-tiede"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/23460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=23460"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/23460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/23461"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=23460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=23460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=23460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}