{"id":729,"date":"2012-06-25T08:21:00","date_gmt":"2012-06-25T06:21:00","guid":{"rendered":"https:\/\/kids.esa.int\/euclid_mission_to_map_the_universe_s_darkest_secrets\/"},"modified":"2026-10-08T00:31:38","modified_gmt":"2026-10-07T22:31:38","slug":"euclid_mission_to_map_the_universe_s_darkest_secrets","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/euclid_mission_to_map_the_universe_s_darkest_secrets\/","title":{"rendered":"Az Euclid-misszi\u00f3 c\u00e9lja az univerzum legs\u00f6t\u00e9tebb titkainak felt\u00e9rk\u00e9pez\u00e9se"},"content":{"rendered":"<div class=\"lede\">\n<p>Az ESA v\u00e9glegesen z\u00f6ld utat adott az Euclidnek, egy izgalmas \u00faj k\u00fcldet\u00e9snek, amelynek c\u00e9lja az Univerzum s\u00f6t\u00e9t oldal\u00e1nak felt\u00e1r\u00e1sa. Az \u0171reszk\u00f6z v\u00e1rhat\u00f3an 2020-ban indul \u00fatj\u00e1ra.<\/p>\n<\/div>\n<p>Az Euclid nev\u00e9t egy h\u00edres g\u00f6r\u00f6g matematikusr\u00f3l kapta, akit gyakran a \u201cgeometria atyj\u00e1nak\u201d neveznek, \u00e9s aki i. e. 300 k\u00f6r\u00fcl \u00e9lt. Feladata a l\u00e1thatatlan s\u00f6t\u00e9t energia \u00e9s s\u00f6t\u00e9t anyag nyomainak felkutat\u00e1sa, amelyekr\u0151l \u00fagy v\u00e9lik, hogy az Univerzumot alkot\u00f3 anyag t\u00f6bb mint 95%-j\u00e1t teszik ki.<\/p>\n<p>A s\u00f6t\u00e9t anyag olyan l\u00e1thatatlan anyag, amely semmilyen f\u00e9nyt nem bocs\u00e1t ki \u00e9s nem is nyel el, ez\u00e9rt csak a gravit\u00e1ci\u00f3ja \u00e1ltal a galaxisokra \u00e9s galaxishalmazokra gyakorolt hat\u00e1s\u00e1n kereszt\u00fcl mutathat\u00f3 ki. M\u00e9g rejt\u00e9lyesebb a s\u00f6t\u00e9t energia, amelyr\u0151l \u00fagy gondolj\u00e1k, hogy egyfajta \u201cantigravit\u00e1ci\u00f3s\u201d er\u0151t hoz l\u00e9tre, ami miatt az Univerzum galaxisai egyre gyorsabban t\u00e1volodnak egym\u00e1st\u00f3l.<\/p>\n<p>Az Euclid egy 1,2 m \u00e1tm\u00e9r\u0151j\u0171 t\u00e1vcs\u00f6vet \u00e9s k\u00e9t tudom\u00e1nyos m\u0171szert fog mag\u00e1val vinni. A F\u00f6ldt\u0151l 1,5 milli\u00f3 km-re keringve felt\u00e9rk\u00e9pezi ak\u00e1r k\u00e9tmilli\u00e1rd galaxis h\u00e1romdimenzi\u00f3s eloszl\u00e1s\u00e1t, amelyek a teljes \u00e9gbolt t\u00f6bb mint egyharmad\u00e1t fedik le. Ak\u00e1r 10 milli\u00e1rd f\u00e9ny\u00e9vre l\u00e9v\u0151 objektumokat megfigyelve visszatekint az id\u0151ben, hogy felt\u00e1rja, hogyan t\u00e1gult \u00e9s v\u00e1ltozott az Univerzum t\u00f6rt\u00e9net\u00e9nek utols\u00f3 h\u00e1romnegyed\u00e9ben.<\/p>\n<p>Az Euclid seg\u00edts\u00e9g\u00e9vel azt vizsg\u00e1lj\u00e1k, hogy a s\u00f6t\u00e9t anyag \u00e9s a s\u00f6t\u00e9t energia hogyan befoly\u00e1solja a galaxisok \u00e9s galaxishalmazok mozg\u00e1s\u00e1t \u00e9s eloszl\u00e1s\u00e1t; a tud\u00f3sok rem\u00e9nyei szerint \u00edgy jobban meg\u00e9rthetik az Univerzum legs\u00f6t\u00e9tebb titkait.<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA has given the final go-ahead for Euclid, an exciting new mission to explore the dark side of the Universe. The spacecraft is expected to lift off in 2020. Euclid [&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\/2012\/06\/euclid2\/17869857-2-eng-GB\/Euclid.jpg","esa_banner_description":"Euclid","esa_banner_credit":"ESA - C. 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