{"id":3933,"date":"2022-02-02T23:13:10","date_gmt":"2022-02-02T23:13:10","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3933"},"modified":"2022-02-02T23:13:10","modified_gmt":"2022-02-02T23:13:10","slug":"james-webb-space-telescope-clears-major-deployment-hurdle","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/astronomy\/james-webb-space-telescope-clears-major-deployment-hurdle\/","title":{"rendered":"A James Webb \u0171rteleszk\u00f3p napellenz\u0151je k\u00e9szen \u00e1ll!"},"content":{"rendered":"

A James Webb \u0171rteleszk\u00f3p sikeresen kinyitotta teniszp\u00e1lya m\u00e9ret\u0171 napellenz\u0151j\u00e9t, ami jelent\u0151s m\u00e9rf\u00f6ldk\u0151 a telep\u00edt\u00e9s\u00e9ben. A napellenz\u0151 a teleszk\u00f3p egyik legfontosabb alkot\u00f3eleme, mivel megv\u00e9di a teleszk\u00f3p \u00e9rz\u00e9keny berendez\u00e9seit a napt\u00f3l \u00e9rkez\u0151 h\u0151hat\u00e1st\u00f3l.<\/p>\n\n

A napellenz\u0151: \u00f6sszetett, rizik\u00f3s telep\u00edt\u00e9s<\/h3>\n\n

A napellenz\u0151 telep\u00edt\u00e9se a JWST telep\u00edt\u00e9s\u00e9nek legkock\u00e1zatosabb \u00e9s leg\u00f6sszetettebb feladata volt. A napellenz\u0151 \u00f6t rendk\u00edv\u00fcl v\u00e9kony, f\u00f3liaszer\u0171 r\u00e9tegb\u0151l \u00e1ll, amit t\u00e9glalap alak\u00fara fesz\u00edtettek ki. A napellenz\u0151 k\u00fcls\u0151 r\u00e9tege el\u00e9rheti a 110 Celsius-fokot, m\u00edg a bels\u0151 r\u00e9tege -214 Celsius-fokra is leh\u0171lhet.<\/p>\n\n

A napellenz\u0151 sikeres kinyit\u00e1s\u00e1hoz t\u00f6bb ezer alkatr\u00e9sznek kellett egy\u00fcttm\u0171k\u00f6dnie prec\u00edzen. A telep\u00edt\u00e9s membr\u00e1nfesz\u00edt\u00e9si f\u00e1zisa volt a legnagyobb kih\u00edv\u00e1s, mivel \u00f6sszetett k\u00f6lcs\u00f6nhat\u00e1sok vannak a szerkezetek, a fesz\u00edt\u0151mechanizmusok, a k\u00e1belek \u00e9s a membr\u00e1nok k\u00f6z\u00f6tt.<\/p>\n\n

A napellenz\u0151 fontoss\u00e1ga<\/h3>\n\n

A napellenz\u0151 elengedhetetlen a JWST megfelel\u0151 m\u0171k\u00f6d\u00e9s\u00e9hez. A teleszk\u00f3p nagyon alacsony h\u0151m\u00e9rs\u00e9kleten m\u0171k\u00f6dik, a napellenz\u0151 pedig megakad\u00e1lyozza, hogy a napt\u00f3l sz\u00e1rmaz\u00f3 h\u0151 el\u00e9rje a teleszk\u00f3p m\u0171szereit. A napellenz\u0151 n\u00e9lk\u00fcl a teleszk\u00f3p nem tudna adatokat gy\u0171jteni.<\/p>\n\n

A telep\u00edt\u00e9s m\u00f6g\u00f6tt \u00e1ll\u00f3 csapat<\/h3>\n\n

A napellenz\u0151 sikeres telep\u00edt\u00e9se a JWST m\u00f6g\u00f6tt \u00e1ll\u00f3 csapat szak\u00e9rtelm\u00e9t \u00e9s tal\u00e1l\u00e9konys\u00e1g\u00e1t bizony\u00edtja. A csapat f\u00e1radhatatlanul dolgozott a napellenz\u0151 megtervez\u00e9s\u00e9n, meg\u00e9p\u00edt\u00e9s\u00e9n \u00e9s tesztel\u00e9s\u00e9n, \u00e9s er\u0151fesz\u00edt\u00e9seik meghozt\u00e1k gy\u00fcm\u00f6lcs\u00fcket.<\/p>\n\n

A JWST j\u00f6v\u0151je<\/h3>\n\n

A napellenz\u0151 sikeres telep\u00edt\u00e9s\u00e9vel a JWST egy l\u00e9p\u00e9ssel k\u00f6zelebb ker\u00fclt az \u00fczembe helyez\u00e9shez. A teleszk\u00f3p v\u00e1rhat\u00f3an m\u00e9g ezen a ny\u00e1ron elk\u00e9sz\u00edti az els\u0151 felv\u00e9teleit. Ezek a k\u00e9pek p\u00e1ratlan bepillant\u00e1st ny\u00fajtanak a tud\u00f3soknak az univerzum m\u0171k\u00f6d\u00e9s\u00e9be, \u00e9s seg\u00edtenek meg\u00e9rteni a kozmosz eredet\u00e9t.<\/p>\n\n

Telep\u00edt\u00e9si sorrend<\/h3>\n\n
    \n
  1. A napellenz\u0151t \u00f6sszehajtott\u00e1k, hogy elf\u00e9rjen a JWST-t felbocs\u00e1t\u00f3 rak\u00e9t\u00e1ban.<\/li>\n
  2. A napellenz\u0151 teljes kinyit\u00e1sa \u00e9s kifesz\u00edt\u00e9se nyolc napig tartott.<\/li>\n
  3. A napellenz\u0151 utols\u00f3 r\u00e9teg\u00e9t kedden d\u00e9l k\u00f6r\u00fcl r\u00f6gz\u00edtett\u00e9k.<\/li>\n
  4. A teleszk\u00f3p szerd\u00e1n elkezdte be\u00e1ll\u00edtani a m\u00e1sodlagos t\u00fckr\u00e9t, ami a hely\u00e9re ker\u00fclt.<\/li>\n
  5. Az els\u0151dleges t\u00fck\u00f6r a k\u00f6vetkez\u0151 n\u00e9h\u00e1ny napban kezd kiny\u00edlni.<\/li>\n
  6. Miut\u00e1n az els\u0151dleges t\u00fck\u00f6r 18 darabja a hely\u00e9re ker\u00fclt, k\u00f6r\u00fclbel\u00fcl 100 napig fog tartani, am\u00edg leh\u0171lnek.<\/li>\n
  7. A tud\u00f3sok m\u00e9g ezen a ny\u00e1ron megkapj\u00e1k az els\u0151 k\u00e9peket a teleszk\u00f3pt\u00f3l.<\/li>\n<\/ol>\n\n

    A telep\u00edt\u00e9s kih\u00edv\u00e1sai<\/h3>\n\n
      \n
    1. A napellenz\u0151 rendk\u00edv\u00fcl nagy \u00e9s \u00f6sszetett, ami megnehez\u00edti a telep\u00edt\u00e9st.<\/li>\n
    2. A napellenz\u0151t v\u00e1kuumban kell telep\u00edteni, ami tov\u00e1bb nehez\u00edti a feladatot.<\/li>\n
    3. A napellenz\u0151 sz\u00e9ls\u0151s\u00e9ges h\u0151m\u00e9rs\u00e9kleteknek van kit\u00e9ve, ami k\u00e1ros\u00edthatja az anyagokat.<\/li>\n<\/ol>\n\n

      K\u00f6vetkeztet\u00e9s<\/h3>\n\n

      A JWST napellenz\u0151j\u00e9nek sikeres telep\u00edt\u00e9se a teleszk\u00f3p fejleszt\u00e9s\u00e9nek egy fontos m\u00e9rf\u00f6ldk\u00f6ve. A napellenz\u0151 megv\u00e9di a teleszk\u00f3p m\u0171szereit a napt\u00f3l \u00e9rkez\u0151 h\u0151hat\u00e1st\u00f3l, \u00edgy lehet\u0151v\u00e9 t\u00e9ve a teleszk\u00f3p sz\u00e1m\u00e1ra, hogy adatokat gy\u0171jts\u00f6n \u00e9s seg\u00edtsen meg\u00e9rteni az univerzumot.<\/p>","protected":false},"excerpt":{"rendered":"

      A James Webb \u0171rteleszk\u00f3p sikeresen kinyitotta teniszp\u00e1lya m\u00e9ret\u0171 napellenz\u0151j\u00e9t, ami jelent\u0151s m\u00e9rf\u00f6ldk\u0151 a telep\u00edt\u00e9s\u00e9ben. A napellenz\u0151 a teleszk\u00f3p egyik legfontosabb alkot\u00f3eleme, mivel megv\u00e9di a teleszk\u00f3p \u00e9rz\u00e9keny berendez\u00e9seit a napt\u00f3l \u00e9rkez\u0151…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[436,435,7335,4211,7334,473,434],"class_list":["post-3933","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-astrophysics","tag-astronomy","tag-deployment","tag-james-webb-space-telescope","tag-sunshield","tag-nasa","tag-space-exploration"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=3933"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3933\/revisions"}],"predecessor-version":[{"id":3934,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3933\/revisions\/3934"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=3933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=3933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=3933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}