{"id":1033,"date":"2005-08-08T15:37:00","date_gmt":"2005-08-08T13:37:00","guid":{"rendered":"https:\/\/kids.esa.int\/venus_express_to_unveil_earth_s_twin\/"},"modified":"2026-10-08T00:35:07","modified_gmt":"2026-10-07T22:35:07","slug":"venus_express_to_unveil_earth_s_twin","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/venus_express_to_unveil_earth_s_twin\/","title":{"rendered":"A Venus Express bemutatja a F\u00f6ld ikertestv\u00e9r\u00e9t"},"content":{"rendered":"
\n

Az elk\u00f6vetkez\u0151 h\u00f3napokban, egy felh\u0151tlen naplemente ut\u00e1n n\u00e9zz nyugat fel\u00e9, \u00e9s biztosan megpillantod a ragyog\u00f3 \u201cesti csillagot\u201d. De ez a k\u00e1pr\u00e1zatos l\u00e1tv\u00e1ny nem csillag. Ez a V\u00e9nusz bolyg\u00f3, amely Eur\u00f3pa leg\u00fajabb m\u00e9ly\u0171r-k\u00fcldet\u00e9s\u00e9nek c\u00e9lpontja.<\/p>\n<\/div>\n

A Venus Express lesz az els\u0151 ESA-\u0171reszk\u00f6z, amely a F\u00f6ld szinte ikertestv\u00e9r\u00e9t fogja felfedezni. A tervek szerint 2005 okt\u00f3ber\u00e9ben ind\u00edtj\u00e1k \u00fatj\u00e1ra egy orosz Szojuz rak\u00e9t\u00e1val, \u00e9s v\u00e1rhat\u00f3an 2006 \u00e1prilis\u00e1ban l\u00e9p be a V\u00e9nusz k\u00f6r\u00fcli p\u00e1ly\u00e1ra.<\/p>\n

Az \u0171reszk\u00f6z a V\u00e9nusz p\u00f3lusai felett 250 \u00e9s 66 000 km k\u00f6z\u00f6tti magass\u00e1gban rep\u00fclve k\u00e9t v\u00e9nuszi \u00e9vet (500 f\u00f6ldi napot) fog elt\u00f6lteni a F\u00f6ld legk\u00f6zelebbi bolyg\u00f3szomsz\u00e9dj\u00e1nak s\u0171r\u0171 felh\u0151takar\u00f3j\u00e1nak \u00e9s l\u00e9gk\u00f6r\u00e9nek vizsg\u00e1lat\u00e1val.<\/p>\n

\"Mariner
A Mariner 10 \u00e1ltal k\u00e9sz\u00edtett felv\u00e9tel a V\u00e9nusz felh\u0151takar\u00f3j\u00e1r\u00f3l<\/figcaption><\/figure>\n

T\u00f6bb mint 20 orosz \u00e9s amerikai \u0171reszk\u00f6zt k\u00fcldtek a Napt\u00f3l sz\u00e1m\u00edtott m\u00e1sodik bolyg\u00f3 felt\u00e1r\u00e1s\u00e1ra, de m\u00e9g mindig sz\u00e1mos rejt\u00e9ly \u00f6vezi:<\/p>\n

    \n
  • \n

    Milyen a l\u00e9gk\u00f6r h\u0151m\u00e9rs\u00e9klete \u00e9s \u00f6sszet\u00e9tele?<\/p>\n<\/li>\n

  • \n

    Hogyan kering a l\u00e9gk\u00f6r?<\/p>\n<\/li>\n

  • \n

    Hogyan v\u00e1ltozik az \u00f6sszet\u00e9tele a tetej\u00e9t\u0151l az alj\u00e1ig?<\/p>\n<\/li>\n

  • \n

    Hogyan hat egym\u00e1sra a l\u00e9gk\u00f6r \u00e9s a felsz\u00edn?<\/p>\n<\/li>\n

  • \n

    Hogyan hat k\u00f6lcs\u00f6n a fels\u0151 l\u00e9gk\u00f6r a napsz\u00e9llel?<\/p>\n<\/li>\n<\/ul>\n

    A Venus Express fed\u00e9lzet\u00e9n tal\u00e1lhat\u00f3 h\u00e9t tudom\u00e1nyos m\u0171szer megpr\u00f3b\u00e1lja majd megfejteni ezeket a rejt\u00e9lyeket.<\/p>\n

    Ahogy a neve is mutatja, a Venus Express-t mind\u00f6ssze h\u00e1rom \u00e9v alatt tervezt\u00e9k meg \u00e9s \u00e9p\u00edtett\u00e9k meg \u2013 ami bolyg\u00f3k\u00f6zi \u0171reszk\u00f6zh\u00f6z k\u00e9pest rendk\u00edv\u00fcl gyors. Az ESA sikeres Mars Express kering\u0151 \u0171reszk\u00f6z\u00e9hez hasonl\u00f3an ezt az \u0171reszk\u00f6zt is \u00fagy alak\u00edtott\u00e1k ki, hogy ellen\u00e1lljon a V\u00e9nuszon uralkod\u00f3 magasabb h\u0151m\u00e9rs\u00e9kletnek \u00e9s sug\u00e1rz\u00e1snak. M\u0171szereinek nagy r\u00e9sze a Mars Express \u00e9s a Rosetta k\u00fcldet\u00e9sekhez kifejlesztett hardveren alapul.<\/p>","protected":false},"excerpt":{"rendered":"

    Look towards the west after a cloudless sunset during the coming months and you cannot fail to see a brilliant “evening star. But this dazzling sight is no star. It […]<\/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\/2004\/04\/artist_s_impression_of_venus_express2\/17881955-2-eng-GB\/Artist_s_impression_of_Venus_Express.jpg","esa_banner_description":"Artist's impression of Venus Express","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/04\/Artist_s_impression_of_Venus_Express2","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-1033","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\/hu\/wp-json\/wp\/v2\/posts\/1033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=1033"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1033\/revisions"}],"predecessor-version":[{"id":4808,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1033\/revisions\/4808"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=1033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=1033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=1033"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=1033"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=1033"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=1033"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=1033"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=1033"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=1033"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=1033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}