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class="vector-pinnable-header-label">Sisukord</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">peida</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Algus</div> </a> </li> <li id="toc-Meeskond" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Meeskond"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Meeskond</span> </div> </a> <ul id="toc-Meeskond-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Mure_tihendite_pärast" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Mure_tihendite_pärast"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Mure tihendite pärast</span> </div> </a> <ul id="toc-Mure_tihendite_pärast-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Õnnetus" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Õnnetus"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Õnnetus</span> </div> </a> <button aria-controls="toc-Õnnetus-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Lülita ümber alaosa "Õnnetus"</span> </button> <ul id="toc-Õnnetus-sublist" class="vector-toc-list"> <li id="toc-Start" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Start"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Start</span> </div> </a> <ul id="toc-Start-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Leegi_tekkimine" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Leegi_tekkimine"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Leegi tekkimine</span> </div> </a> <ul id="toc-Leegi_tekkimine-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Plahvatus" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Plahvatus"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Plahvatus</span> </div> </a> <ul id="toc-Plahvatus-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Lennujuhtide_tegutsemine_pärast_plahvatust" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Lennujuhtide_tegutsemine_pärast_plahvatust"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Lennujuhtide tegutsemine pärast plahvatust</span> </div> </a> <ul id="toc-Lennujuhtide_tegutsemine_pärast_plahvatust-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Meeskonna_hukkumine" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Meeskonna_hukkumine"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>Meeskonna hukkumine</span> </div> </a> <ul id="toc-Meeskonna_hukkumine-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Järelm" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Järelm"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Järelm</span> </div> </a> <button aria-controls="toc-Järelm-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Lülita ümber alaosa "Järelm"</span> </button> <ul id="toc-Järelm-sublist" class="vector-toc-list"> <li id="toc-Austusavaldused" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Austusavaldused"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Austusavaldused</span> </div> </a> <ul id="toc-Austusavaldused-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Rusude_otsimine" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Rusude_otsimine"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Rusude otsimine</span> </div> </a> <ul id="toc-Rusude_otsimine-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Uurimine" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Uurimine"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Uurimine</span> </div> </a> <ul id="toc-Uurimine-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vaata_ka" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vaata_ka"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Vaata ka</span> </div> </a> <ul id="toc-Vaata_ka-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Viited" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Viited"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Viited</span> </div> </a> <ul id="toc-Viited-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sisukord" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Lülita sisukord ümber" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Lülita sisukord ümber</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Challengeri katastroof</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Mine teises keeles artiklisse. Saadaval 48 keeles" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-48" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">48 keelt</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Challenger-ramp" title="Challenger-ramp – afrikaani" lang="af" hreflang="af" data-title="Challenger-ramp" data-language-autonym="Afrikaans" data-language-local-name="afrikaani" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%AD%D8%B7%D9%85_%D9%85%D9%83%D9%88%D9%83_%D8%A7%D9%84%D9%81%D8%B6%D8%A7%D8%A1_%D8%AA%D8%B4%D8%A7%D9%84%D9%86%D8%AC%D8%B1" title="تحطم مكوك الفضاء تشالنجر – araabia" lang="ar" hreflang="ar" data-title="تحطم مكوك الفضاء تشالنجر" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C3%87ellencer_%C5%9Fattl_q%C9%99zas%C4%B1" title="Çellencer şattl qəzası – aserbaidžaani" lang="az" hreflang="az" data-title="Çellencer şattl qəzası" data-language-autonym="Azərbaycanca" data-language-local-name="aserbaidžaani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%DA%86%D9%84%D9%86%D8%AC%D8%B1_%D8%B4%D8%A7%D8%AA%D9%84_%D8%AD%D8%A7%D8%AF%DB%8C%D8%AB%D9%87%E2%80%8C%D8%B3%DB%8C" title="چلنجر شاتل حادیثه‌سی – lõunaaserbaidžaani" lang="azb" hreflang="azb" data-title="چلنجر شاتل حادیثه‌سی" data-language-autonym="تۆرکجه" data-language-local-name="lõunaaserbaidžaani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Musibah_Pesawat_Ulang_Alik_Challenger" title="Musibah Pesawat Ulang Alik Challenger – indoneesia" lang="id" hreflang="id" data-title="Musibah Pesawat Ulang Alik Challenger" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://ms.wikipedia.org/wiki/Bencana_kapal_angkasa_Challenger" title="Bencana kapal angkasa Challenger – malai" lang="ms" hreflang="ms" data-title="Bencana kapal angkasa Challenger" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A7%8D%E0%A6%AA%E0%A7%87%E0%A6%B8_%E0%A6%B6%E0%A6%BE%E0%A6%9F%E0%A6%B2_%E0%A6%9A%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B2%E0%A7%87%E0%A6%9E%E0%A7%8D%E0%A6%9C%E0%A6%BE%E0%A6%B0_%E0%A6%A6%E0%A7%81%E0%A6%B0%E0%A7%8D%E0%A6%98%E0%A6%9F%E0%A6%A8%E0%A6%BE" title="স্পেস শাটল চ্যালেঞ্জার দুর্ঘটনা – bengali" lang="bn" hreflang="bn" data-title="স্পেস শাটল চ্যালেঞ্জার দুর্ঘটনা" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Th%C3%A0i-khong-so_Challenger_s%C5%AB-k%C3%B2%CD%98" title="Thài-khong-so Challenger sū-kò͘ – lõunamini" lang="nan" hreflang="nan" data-title="Thài-khong-so Challenger sū-kò͘" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="lõunamini" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D1%81%D1%82%D1%80%D0%BE%D1%84%D0%B0_%D1%88%D0%B0%D1%82%D0%BB%D0%B0_%C2%AB%D0%A7%D1%8D%D0%BB%D0%B5%D0%BD%D0%B4%D0%B6%D1%8D%D1%80%C2%BB" title="Катастрофа шатла «Чэленджэр» – valgevene" lang="be" hreflang="be" data-title="Катастрофа шатла «Чэленджэр»" data-language-autonym="Беларуская" data-language-local-name="valgevene" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://ca.wikipedia.org/wiki/Accident_del_transbordador_espacial_Challenger" title="Accident del transbordador espacial Challenger – katalaani" lang="ca" hreflang="ca" data-title="Accident del transbordador espacial Challenger" data-language-autonym="Català" data-language-local-name="katalaani" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Challenger-Katastrophe" title="Challenger-Katastrophe – saksa" lang="de" hreflang="de" data-title="Challenger-Katastrophe" data-language-autonym="Deutsch" data-language-local-name="saksa" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A4%CF%81%CE%B1%CE%B3%CF%89%CE%B4%CE%AF%CE%B1_%CF%84%CE%BF%CF%85_%CE%A4%CF%83%CE%AC%CE%BB%CE%B5%CE%BD%CF%84%CE%B6%CE%B5%CF%81" title="Τραγωδία του Τσάλεντζερ – kreeka" lang="el" hreflang="el" data-title="Τραγωδία του Τσάλεντζερ" data-language-autonym="Ελληνικά" data-language-local-name="kreeka" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://en.wikipedia.org/wiki/Space_Shuttle_Challenger_disaster" title="Space Shuttle Challenger disaster – inglise" lang="en" hreflang="en" data-title="Space Shuttle Challenger disaster" data-language-autonym="English" data-language-local-name="inglise" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Accidente_del_transbordador_espacial_Challenger" title="Accidente del transbordador espacial Challenger – hispaania" lang="es" hreflang="es" data-title="Accidente del transbordador espacial Challenger" data-language-autonym="Español" data-language-local-name="hispaania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Challenger_espazio_anezkaren_istripua" title="Challenger espazio anezkaren istripua – baski" lang="eu" hreflang="eu" data-title="Challenger espazio anezkaren istripua" data-language-autonym="Euskara" data-language-local-name="baski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AD%D8%A7%D8%AF%D8%AB%D9%87_%D8%A7%D9%86%D9%81%D8%AC%D8%A7%D8%B1_%D8%B4%D8%A7%D8%AA%D9%84_%D9%81%D8%B6%D8%A7%DB%8C%DB%8C_%DA%86%D9%84%D9%86%D8%AC%D8%B1" title="حادثه انفجار شاتل فضایی چلنجر – pärsia" lang="fa" hreflang="fa" data-title="حادثه انفجار شاتل فضایی چلنجر" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Accident_de_la_navette_spatiale_Challenger" title="Accident de la navette spatiale Challenger – prantsuse" lang="fr" hreflang="fr" data-title="Accident de la navette spatiale Challenger" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Accidente_do_transbordador_espacial_Challenger" title="Accidente do transbordador espacial Challenger – galeegi" lang="gl" hreflang="gl" data-title="Accidente do transbordador espacial Challenger" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B1%8C%EB%A6%B0%EC%A0%80_%EC%9A%B0%EC%A3%BC%EC%99%95%EB%B3%B5%EC%84%A0_%ED%8F%AD%EB%B0%9C_%EC%82%AC%EA%B3%A0" title="챌린저 우주왕복선 폭발 사고 – korea" lang="ko" hreflang="ko" data-title="챌린저 우주왕복선 폭발 사고" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%89%D5%A5%D5%AC%D5%A5%D5%B6%D5%BB%D5%A5%D6%80_%D5%BF%D5%AB%D5%A5%D5%A6%D5%A5%D6%80%D5%A1%D5%B6%D5%A1%D5%BE%D5%AB_%D5%A1%D5%B2%D5%A5%D5%BF" title="Չելենջեր տիեզերանավի աղետ – armeenia" lang="hy" hreflang="hy" data-title="Չելենջեր տիեզերանավի աղետ" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Katastrofa_Space_Shuttle_Challengera" title="Katastrofa Space Shuttle Challengera – horvaadi" lang="hr" hreflang="hr" data-title="Katastrofa Space Shuttle Challengera" data-language-autonym="Hrvatski" data-language-local-name="horvaadi" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Disastro_dello_Space_Shuttle_Challenger" title="Disastro dello Space Shuttle Challenger – itaalia" lang="it" hreflang="it" data-title="Disastro dello Space Shuttle Challenger" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%A1%D7%95%D7%9F_%D7%9E%D7%A2%D7%91%D7%95%D7%A8%D7%AA_%D7%94%D7%97%D7%9C%D7%9C_%D7%A6%27%D7%9C%D7%A0%D7%92%27%D7%A8" title="אסון מעבורת החלל צ'לנג'ר – heebrea" lang="he" hreflang="he" data-title="אסון מעבורת החלל צ'לנג'ר" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Qezaya_ke%C5%9Ftiya_fezay%C3%AA_ya_Challenger" title="Qezaya keştiya fezayê ya Challenger – kurdi" lang="ku" hreflang="ku" data-title="Qezaya keştiya fezayê ya Challenger" data-language-autonym="Kurdî" data-language-local-name="kurdi" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Challenger_katastrofa" title="Challenger katastrofa – läti" lang="lv" hreflang="lv" data-title="Challenger katastrofa" data-language-autonym="Latviešu" data-language-local-name="läti" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-hu badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://hu.wikipedia.org/wiki/Challenger-katasztr%C3%B3fa" title="Challenger-katasztrófa – ungari" lang="hu" hreflang="hu" data-title="Challenger-katasztrófa" data-language-autonym="Magyar" data-language-local-name="ungari" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%9A%E0%B4%B2%E0%B4%9E%E0%B5%8D%E0%B4%9A%E0%B5%BC_%E0%B4%A6%E0%B5%81%E0%B4%B0%E0%B4%A8%E0%B5%8D%E0%B4%A4%E0%B4%82" title="ചലഞ്ചർ ദുരന്തം – malajalami" lang="ml" hreflang="ml" data-title="ചലഞ്ചർ ദുരന്തം" data-language-autonym="മലയാളം" data-language-local-name="malajalami" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ramp_met_ruimteveer_Challenger" title="Ramp met ruimteveer Challenger – hollandi" lang="nl" hreflang="nl" data-title="Ramp met ruimteveer Challenger" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%81%E3%83%A3%E3%83%AC%E3%83%B3%E3%82%B8%E3%83%A3%E3%83%BC%E5%8F%B7%E7%88%86%E7%99%BA%E4%BA%8B%E6%95%85" title="チャレンジャー号爆発事故 – jaapani" lang="ja" hreflang="ja" data-title="チャレンジャー号爆発事故" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://pl.wikipedia.org/wiki/Katastrofa_promu_Challenger" title="Katastrofa promu Challenger – poola" lang="pl" hreflang="pl" data-title="Katastrofa promu Challenger" data-language-autonym="Polski" data-language-local-name="poola" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://pt.wikipedia.org/wiki/Acidente_do_%C3%B4nibus_espacial_Challenger" title="Acidente do ônibus espacial Challenger – portugali" lang="pt" hreflang="pt" data-title="Acidente do ônibus espacial Challenger" data-language-autonym="Português" data-language-local-name="portugali" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437798 badge-goodarticle mw-list-item" title="hea artikkel"><a href="https://ro.wikipedia.org/wiki/Dezastrul_navetei_spa%C8%9Biale_Challenger" title="Dezastrul navetei spațiale Challenger – rumeenia" lang="ro" hreflang="ro" data-title="Dezastrul navetei spațiale Challenger" data-language-autonym="Română" data-language-local-name="rumeenia" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D1%81%D1%82%D1%80%D0%BE%D1%84%D0%B0_%D1%88%D0%B0%D1%82%D1%82%D0%BB%D0%B0_%C2%AB%D0%A7%D0%B5%D0%BB%D0%BB%D0%B5%D0%BD%D0%B4%D0%B6%D0%B5%D1%80%C2%BB" title="Катастрофа шаттла «Челленджер» – vene" lang="ru" hreflang="ru" data-title="Катастрофа шаттла «Челленджер»" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%A0%E0%B7%90%E0%B6%BD%E0%B7%99%E0%B6%B1%E0%B7%8A%E0%B6%A2%E0%B6%BB%E0%B7%8A_%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B7%82%E0%B6%A7%E0%B6%BD_%E0%B7%80%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%83%E0%B6%B1%E0%B6%BA" title="චැලෙන්ජර් අභ්‍යාවකාශ ෂටල ව්‍යසනය – singali" lang="si" hreflang="si" data-title="චැලෙන්ජර් අභ්‍යාවකාශ ෂටල ව්‍යසනය" data-language-autonym="සිංහල" data-language-local-name="singali" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Space_Shuttle_Challenger_disaster" title="Space Shuttle Challenger disaster – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Space Shuttle Challenger disaster" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Nesre%C4%8Da_raketoplana_Challenger" title="Nesreča raketoplana Challenger – sloveeni" lang="sl" hreflang="sl" data-title="Nesreča raketoplana Challenger" data-language-autonym="Slovenščina" data-language-local-name="sloveeni" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%A9%D8%A7%D8%B1%DB%95%D8%B3%D8%A7%D8%AA%DB%8C_%D9%85%DB%95%DA%A9%DB%86%DA%A9%DB%8C_%D9%81%DA%95%DB%8C%D9%86%DB%8C_%D8%A8%DB%86%D8%B4%D8%A7%DB%8C%DB%8C%DB%8C_%DA%86%D8%A7%DA%B5%D9%86%D8%AC%DB%95%D8%B1" title="کارەساتی مەکۆکی فڕینی بۆشاییی چاڵنجەر – sorani" lang="ckb" hreflang="ckb" data-title="کارەساتی مەکۆکی فڕینی بۆشاییی چاڵنجەر" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D1%81%D1%82%D1%80%D0%BE%D1%84%D0%B0_%D1%81%D0%BF%D0%B5%D1%98%D1%81-%D1%88%D0%B0%D1%82%D0%BB%D0%B0_%D0%A7%D0%B0%D0%BB%D0%B5%D0%BD%D1%9F%D0%B5%D1%80" title="Катастрофа спејс-шатла Чаленџер – serbia" lang="sr" hreflang="sr" data-title="Катастрофа спејс-шатла Чаленџер" data-language-autonym="Српски / srpski" data-language-local-name="serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Katastrofa_space_shuttlea_Challenger" title="Katastrofa space shuttlea Challenger – serbia-horvaadi" lang="sh" hreflang="sh" data-title="Katastrofa space shuttlea Challenger" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbia-horvaadi" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AE%BE%E0%AE%B2%E0%AE%9E%E0%AF%8D%E0%AE%9A%E0%AE%B0%E0%AF%8D_%E0%AE%B5%E0%AE%BF%E0%AE%A3%E0%AF%8D%E0%AE%A3%E0%AF%8B%E0%AE%9F_%E0%AE%B5%E0%AE%BF%E0%AE%AA%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%81" title="சாலஞ்சர் விண்ணோட விபத்து – tamili" lang="ta" hreflang="ta" data-title="சாலஞ்சர் விண்ணோட விபத்து" data-language-autonym="தமிழ்" data-language-local-name="tamili" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%C3%87ellencer_%C5%9Fattl%C4%B1n%C4%B1%C3%B1_h%C3%A4l%C3%A4k%C3%A4te" title="Çellencer şattlınıñ häläkäte – tatari" lang="tt" hreflang="tt" data-title="Çellencer şattlınıñ häläkäte" data-language-autonym="Татарча / tatarça" data-language-local-name="tatari" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A0%E0%B8%B1%E0%B8%A2%E0%B8%9E%E0%B8%B4%E0%B8%9A%E0%B8%B1%E0%B8%95%E0%B8%B4%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%AA%E0%B8%A7%E0%B8%A2%E0%B8%AD%E0%B8%A7%E0%B8%81%E0%B8%B2%E0%B8%A8%E0%B9%81%E0%B8%8A%E0%B8%A5%E0%B9%80%E0%B8%A5%E0%B8%99%E0%B9%80%E0%B8%88%E0%B8%AD%E0%B8%A3%E0%B9%8C" title="ภัยพิบัติกระสวยอวกาศแชลเลนเจอร์ – tai" lang="th" hreflang="th" data-title="ภัยพิบัติกระสวยอวกาศแชลเลนเจอร์" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Th%E1%BA%A3m_h%E1%BB%8Da_t%C3%A0u_con_thoi_Challenger" title="Thảm họa tàu con thoi Challenger – vietnami" lang="vi" hreflang="vi" data-title="Thảm họa tàu con thoi Challenger" data-language-autonym="Tiếng Việt" data-language-local-name="vietnami" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%98%D0%BD%D1%84%D0%B8%D2%B7%D0%BE%D1%80%D0%B8_%D1%84%D0%B0%D0%B7%D0%BE%D0%BF%D0%B0%D0%B9%D0%BC%D0%BE%D0%B8_%C2%AB%D0%A7%D0%B0%D0%BB%D0%BB%D0%B0%D0%BD%D2%B7%D0%B0%D1%80%C2%BB" title="Инфиҷори фазопаймои «Чалланҷар» – tadžiki" lang="tg" hreflang="tg" data-title="Инфиҷори фазопаймои «Чалланҷар»" data-language-autonym="Тоҷикӣ" data-language-local-name="tadžiki" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Challenger_Uzay_Meki%C4%9Fi_kazas%C4%B1" title="Challenger Uzay Mekiği kazası – türgi" lang="tr" hreflang="tr" data-title="Challenger Uzay Mekiği kazası" data-language-autonym="Türkçe" data-language-local-name="türgi" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D1%81%D1%82%D1%80%D0%BE%D1%84%D0%B0_%D1%88%D0%B0%D1%82%D0%BB%D0%B0_%C2%AB%D0%A7%D0%B5%D0%BB%D0%BB%D0%B5%D0%BD%D0%B4%D0%B6%D0%B5%D1%80%C2%BB" title="Катастрофа шатла «Челленджер» – ukraina" lang="uk" hreflang="uk" data-title="Катастрофа шатла «Челленджер»" data-language-autonym="Українська" data-language-local-name="ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A7%D7%90%D7%A1%D7%9E%D7%90%D7%A1_%D7%A9%D7%90%D7%98%D7%9C_%D7%98%D7%A9%D7%90%D7%9C%D7%A2%D7%A0%D7%93%D7%96%D7%A9%D7%A2%D7%A8_%D7%A7%D7%90%D7%98%D7%90%D7%A1%D7%98%D7%A8%D7%90%D7%A4%D7%A2" title="קאסמאס שאטל טשאלענדזשער קאטאסטראפע – jidiši" lang="yi" hreflang="yi" data-title="קאסמאס שאטל טשאלענדזשער קאטאסטראפע" data-language-autonym="ייִדיש" data-language-local-name="jidiši" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437796 badge-featuredarticle mw-list-item" title="eeskujulik artikkel"><a href="https://zh.wikipedia.org/wiki/%E6%8C%91%E6%88%98%E8%80%85%E5%8F%B7%E8%88%AA%E5%A4%A9%E9%A3%9E%E6%9C%BA%E7%81%BE%E9%9A%BE" title="挑战者号航天飞机灾难 – hiina" lang="zh" hreflang="zh" data-title="挑战者号航天飞机灾难" data-language-autonym="中文" data-language-local-name="hiina" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span 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id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="et" dir="ltr"><figure typeof="mw:File/Thumb"><a href="/wiki/Fail:Challenger_explosion.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Challenger_explosion.jpg/300px-Challenger_explosion.jpg" decoding="async" width="300" height="243" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Challenger_explosion.jpg/450px-Challenger_explosion.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Challenger_explosion.jpg/600px-Challenger_explosion.jpg 2x" data-file-width="3555" data-file-height="2879" /></a><figcaption>Challenger veidi pärast plahvatust</figcaption></figure> <p><b>Kosmosesüstiku Challengeri katastroof</b> toimus <a href="/wiki/28._jaanuar" title="28. jaanuar">28. jaanuaril</a> <a href="/wiki/1986" title="1986">1986</a>, kui 73 <a href="/wiki/Sekund" title="Sekund">sekundit</a> pärast starti<sup id="cite_ref-Seconds_1-0" class="reference"><a href="#cite_note-Seconds-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> plahvatas <a href="/wiki/Challenger" title="Challenger">Challengeri</a> parempoolse <a href="/wiki/Space_Shuttle%27i_tahkek%C3%BCtuskiirendi" title="Space Shuttle'i tahkekütuskiirendi">tahkekütuskiirendi</a> <a href="/wiki/Tihend" title="Tihend">tihendi</a> purunemise tõttu <a href="/wiki/Space_Shuttle%27i_v%C3%A4lispaak" title="Space Shuttle'i välispaak">Space Shuttle'i välispaak</a>, tappes pardal olnud 7 meeskonnaliiget.<sup id="cite_ref-External_2-0" class="reference"><a href="#cite_note-External-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Failure_3-0" class="reference"><a href="#cite_note-Failure-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/NASA" title="NASA">NASA</a> sattus hiljem ränga kriitika alla, sest nad teadsid, et tihendid võivad olla ohtlikud ja neli <a href="/wiki/Insener" title="Insener">inseneri</a> olid korduvalt hoiatanud, et selline asi võib juhtuda, aga neid ei võetud kuulda enne, kui katastroof oli juba juhtunud.<sup id="cite_ref-Identify_4-0" class="reference"><a href="#cite_note-Identify-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Finally_Free_5-0" class="reference"><a href="#cite_note-Finally_Free-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Katastroofi tunnistajateks olid televisiooniülekande vahendusel umbes 17% ameeriklastest, sest süstiku pardal viibis programmi "<a href="/wiki/%C3%95petaja_kosmoses" title="Õpetaja kosmoses">Õpetaja kosmoses</a>" raames <a href="/wiki/Pedagoog" class="mw-redirect" title="Pedagoog">pedagoog</a> <a href="/wiki/Christa_McAuliffe" title="Christa McAuliffe">Christa McAuliffe</a>. Meedia pööras programmile palju tähelepanu, sest McAuliffe pidi olema esimene õpetaja kosmoses ja planeeritud oli ka koolitunni andmine kosmosest.<sup id="cite_ref-Changed_6-0" class="reference"><a href="#cite_note-Changed-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Pärast katastroofi said kõik kosmosesüstikud lennukeelu, kuniks vead NASAs ja tahkekütuskiirendites olid parandatud. Järgmine missioon <a href="/wiki/STS-26" title="STS-26">STS-26</a> startis <a href="/wiki/29._september" title="29. september">29. septembril</a> <a href="/wiki/1988" title="1988">1988</a>.<sup id="cite_ref-New_7-0" class="reference"><a href="#cite_note-New-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Meeskond">Meeskond</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=1" title="Muuda alaosa "Meeskond"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=1" title="Muuda alaosa "Meeskond" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Challenger_flight_51-l_crew.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Challenger_flight_51-l_crew.jpg/220px-Challenger_flight_51-l_crew.jpg" decoding="async" width="220" height="176" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Challenger_flight_51-l_crew.jpg/330px-Challenger_flight_51-l_crew.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Challenger_flight_51-l_crew.jpg/440px-Challenger_flight_51-l_crew.jpg 2x" data-file-width="3869" data-file-height="3095" /></a><figcaption>(esireas) Michael J. Smith, Dick Scobee, Ronald McNair; (tagareas) Ellison Onizuka, Christa McAuliffe, Gregory Jarvis, Judith Resnik</figcaption></figure> <p>Katastroofis hukkusid<sup id="cite_ref-Crew_8-0" class="reference"><a href="#cite_note-Crew-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup>: </p> <ul><li>komandör <a href="/wiki/Francis_R._Scobee" class="mw-redirect" title="Francis R. Scobee">Francis R. Scobee</a></li> <li>piloot <a href="/wiki/Michael_J._Smith" title="Michael J. Smith">Michael J. Smith</a></li> <li>missiooni spetsialist <a href="/wiki/Ronald_McNair" title="Ronald McNair">Ronald McNair</a></li> <li>missiooni spetsialist <a href="/wiki/Ellison_Onizuka" title="Ellison Onizuka">Ellison Onizuka</a></li> <li>missiooni spetsialist <a href="/wiki/Judith_Resnik" title="Judith Resnik">Judith Resnik</a></li> <li>laadungi spetsialist <a href="/wiki/Gregory_Jarvis" title="Gregory Jarvis">Gregory Jarvis</a></li> <li>laadungi spetsialist <a href="/wiki/Christa_McAuliffe" title="Christa McAuliffe">Christa McAuliffe</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Mure_tihendite_pärast"><span id="Mure_tihendite_p.C3.A4rast"></span>Mure tihendite pärast</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=2" title="Muuda alaosa "Mure tihendite pärast"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=2" title="Muuda alaosa "Mure tihendite pärast" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg/220px-Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg" decoding="async" width="220" height="275" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg/330px-Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg/440px-Icicles_on_the_Launch_Tower_-_GPN-2000-001348.jpg 2x" data-file-width="2404" data-file-height="3000" /></a><figcaption>Jää starditornis</figcaption></figure> <p>Tahkekütuskiirendid oli monteeritud 7 sektsioonist, millest 6 monteeriti kokku tehases ja neid rohkem ei avatud. Seitsmes sektsioon monteeriti enne lendu. Sektsiooni kinnituse juures kasutati <a href="/wiki/Kumm" class="mw-disambig" title="Kumm">kummist</a> tihendeid. Tihendid <a href="/wiki/K%C3%BCtus" title="Kütus">kütusega</a> kokku ei puutunud ja neid peeti turvaliseks. </p><p><a href="/wiki/1971" title="1971">1971</a>. aasta septembris, kui NASA kosmosesüstikut alles projekteeris, esitas <a href="/wiki/McDonnell_Douglas" title="McDonnell Douglas">McDonnell Douglas</a> raporti, mille kohaselt olid tahkekütuskiirendid süstikule ohutud, kuid peamiseks ohuallikaks peeti just lennu ajal kuumade <a href="/wiki/Gaas" title="Gaas">gaaside</a> väljapääsemist kiirendi seinast. <a href="/w/index.php?title=Morton_Thiokol&action=edit&redlink=1" class="new" title="Morton Thiokol (pole veel kirjutatud)">Morton Thiokol</a>, firma, mis vastutas kiirendite ehituse ja hoolduse eest, tegi <a href="/wiki/1977" title="1977">1977</a>. aastal katse, mis näitas, et kiirendite tihendid võivad ohtlikud olla ja kuumad gaasid võivad lennu ajal tihenditest läbi pääseda. Osa insenere soovisid, et kiirendite projekt tagasi lükataks ja tihendid ümber ehitataks, aga tagasilükkamise asemel kiideti need <a href="/wiki/1980" title="1980">1980</a>. aastal heaks. </p><p>Tihendite kulumist märgati juba <a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a>'i programmi teise missiooni <a href="/wiki/STS-2" title="STS-2">STS-2</a> ajal, kuid see vaikiti taas maha.<sup id="cite_ref-Silent_9-0" class="reference"><a href="#cite_note-Silent-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> NASA leidis, et see probleem ei saa süstikule ohtlikuks, ja keeldus kosmosesüstikutele probleemi lahendamise ajaks lennukeeldu andmast. Õnnetuse uurimise ajal ütles <a href="/wiki/Astronaut" class="mw-redirect" title="Astronaut">astronaut</a> <a href="/wiki/Sally_Ride" title="Sally Ride">Sally Ride</a>, et tahkekütuskiirendi tihendeid ei oldud madalal temperatuuril katsetatud. </p><p>Probleemi tõsidusest saadi aru alles aprillis <a href="/wiki/1985" title="1985">1985</a>, kui missioonil <a href="/w/index.php?title=STS-51-B&action=edit&redlink=1" class="new" title="STS-51-B (pole veel kirjutatud)">STS-51-B</a>, mida teenindas Challenger, kasutatud tahkekütuskiirendi uurimisel leiti rõngastihenditelt suuri kahjustusi. Peatihend oli nii palju kahjustada saanud, et see ei isoleerinud enam ja kuumad gaasid olid raskelt kahjustanud varutihendit.<sup id="cite_ref-Warning_10-0" class="reference"><a href="#cite_note-Warning-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Samal aastal alustati kiirendite ümberprojekteerimist, kuid ka siis keeldusid kiirendite tootjad süstikutele vea parandamise ajaks lennukeeldu palumast ja leidsid, et risk on aktsepteeritav.<sup id="cite_ref-Redesign_11-0" class="reference"><a href="#cite_note-Redesign-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Üks Rogersi komisjoni liikmetest ütles hiljem, et see otsus oli sama, kui lennufirma annaks ühele oma lennukitest stardiloa, teades, et lennuki tiib on küljest ära tulemas. </p> <div class="mw-heading mw-heading2"><h2 id="Õnnetus"><span id=".C3.95nnetus"></span>Õnnetus</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=3" title="Muuda alaosa "Õnnetus"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=3" title="Muuda alaosa "Õnnetus" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Start">Start</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=4" title="Muuda alaosa "Start"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=4" title="Muuda alaosa "Start" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:STS-51-L_grey_smoke_on_SRB.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/STS-51-L_grey_smoke_on_SRB.jpg/220px-STS-51-L_grey_smoke_on_SRB.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/42/STS-51-L_grey_smoke_on_SRB.jpg/330px-STS-51-L_grey_smoke_on_SRB.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/42/STS-51-L_grey_smoke_on_SRB.jpg/440px-STS-51-L_grey_smoke_on_SRB.jpg 2x" data-file-width="800" data-file-height="600" /></a><figcaption>Tumehall suits Challengeri parempoolse kiirendi juures</figcaption></figure> <p>Süstiku start hilines tunduvalt. Start oli määratud <a href="/wiki/28._jaanuar" title="28. jaanuar">28. jaanuariks</a> <a href="/wiki/1986" title="1986">1986</a>. Kuigi <a href="/wiki/Cape_Canaveral" class="mw-redirect" title="Cape Canaveral">Cape Canaveralil</a> oli ebatavaliselt külm, otsustas NASA, et süstiku võib <a href="/wiki/Orbiit" title="Orbiit">orbiidile</a> saata, ehkki osa <a href="/wiki/Insener" title="Insener">insenere</a> olid sellele vastu, kartes süstiku turvalisuse pärast. Starti edasi ei lükatud. </p><p>Challengeri peamootorid käivitusid tavapäraselt ja viis-kuus sekundit pärast peamootorite starti käivitusid ka tahkekütuskiirendid. Süstik startis ja alustas tõusu. Hilisem stardi ajal tehtud video läbivaatamine näitas, et parempoolse tahkekütuskiirendi alumise otsa lähedalt eraldus sel hetkel kiirendi tihendi purunemise tõttu tumehalli suitsu.<sup id="cite_ref-Smoke_12-0" class="reference"><a href="#cite_note-Smoke-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Leegi_tekkimine">Leegi tekkimine</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=5" title="Muuda alaosa "Leegi tekkimine"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=5" title="Muuda alaosa "Leegi tekkimine" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Booster_Rocket_Breach_-_GPN-2000-001425.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Booster_Rocket_Breach_-_GPN-2000-001425.jpg/220px-Booster_Rocket_Breach_-_GPN-2000-001425.jpg" decoding="async" width="220" height="284" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Booster_Rocket_Breach_-_GPN-2000-001425.jpg/330px-Booster_Rocket_Breach_-_GPN-2000-001425.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Booster_Rocket_Breach_-_GPN-2000-001425.jpg/440px-Booster_Rocket_Breach_-_GPN-2000-001425.jpg 2x" data-file-width="2321" data-file-height="3000" /></a><figcaption>Leek kiirendi juures</figcaption></figure> <p>Kiirendi tihendi purunemise tõttu pääsesid kuumad gaasid seinast läbi, kuid tahkekütuskiirendite kütuses olnud <a href="/wiki/Alumiinium" title="Alumiinium">alumiinium</a> sulges ajutiselt tekkinud augu. Lennu ajal raputas Challengeri külgtuul ja selle tagajärjel tekkis auk tahkekütuskiirendi seina uuesti.<sup id="cite_ref-Redesign_11-1" class="reference"><a href="#cite_note-Redesign-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Hiljem on arvatud, et kui külgtuul poleks Challengeri lennu ajal raputanud, poleks leket uuesti ilmselt tekkinud ja süstik oleks orbiidile jõudnud.<sup id="cite_ref-Wind_Shear_13-0" class="reference"><a href="#cite_note-Wind_Shear-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> 58 sekundit pärast starti tekkis parempoolse kiirendi seina juurde leek. 6 sekundit hiljem muutis leek kuju, mis näitas, et väline kütusepaak oli lekkima hakanud. 66 sekundit pärast starti hakkas välises kütusepaagis oleva vedela <a href="/wiki/Vesinik" title="Vesinik">vesiniku</a> <a href="/wiki/R%C3%B5hk" title="Rõhk">rõhk</a> langema, kuid seda ei märganud meeskond ega lennujuhid ning seda ei näidanud ka pilootide ega lennujuhtide arvutid. </p> <div class="mw-heading mw-heading3"><h3 id="Plahvatus">Plahvatus</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=6" title="Muuda alaosa "Plahvatus"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=6" title="Muuda alaosa "Plahvatus" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Sts33-e204.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sts33-e204.jpg/220px-Sts33-e204.jpg" decoding="async" width="220" height="189" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sts33-e204.jpg/330px-Sts33-e204.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Sts33-e204.jpg/440px-Sts33-e204.jpg 2x" data-file-width="475" data-file-height="409" /></a><figcaption>Väliskütusepaak plahvatamas</figcaption></figure> <p>68 sekundit pärast starti andis lennujuht tavapäraselt loa süstiku peamootoritele võimsust lisada ja Challengeri piloodi Michael Smithi vastus "<i>Roger, go at throttle up</i>" oli viimane kord, kui Challengeri meeskond lennujuhtidele vastas. </p><p>73 sekundit pärast starti plahvatas lekkiv süstiku väline kütusepaak. Plahvatuse tagajärjel Challenger purunes ja tahkekütuskiirendid, mis olid süstikust tunduvalt tugevamad, jätkasid iseseisvalt lendu. Süstiku meeskonnaruum oli plahvatuse järel ühes tükis ning tõusis 20 km kõrgusele ja hakkas siis langema.<sup id="cite_ref-Lies_14-0" class="reference"><a href="#cite_note-Lies-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Lennujuhtide_tegutsemine_pärast_plahvatust"><span id="Lennujuhtide_tegutsemine_p.C3.A4rast_plahvatust"></span>Lennujuhtide tegutsemine pärast plahvatust</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=7" title="Muuda alaosa "Lennujuhtide tegutsemine pärast plahvatust"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=7" title="Muuda alaosa "Lennujuhtide tegutsemine pärast plahvatust" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:STS-51L_riadiace_stredisko.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9b/STS-51L_riadiace_stredisko.jpg/220px-STS-51L_riadiace_stredisko.jpg" decoding="async" width="220" height="159" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9b/STS-51L_riadiace_stredisko.jpg/330px-STS-51L_riadiace_stredisko.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9b/STS-51L_riadiace_stredisko.jpg/440px-STS-51L_riadiace_stredisko.jpg 2x" data-file-width="3520" data-file-height="2544" /></a><figcaption>Lennujuhtide ülem Jay Greene oma laua taga pärast Challengeri plahvatust</figcaption></figure> <p>Lennujuhid nägid Challengeri hävimist <a href="/wiki/Televisioon" title="Televisioon">televisiooni</a> ekraanidelt. Plahvatuse ajal <a href="/wiki/Raadio" title="Raadio">raadio</a> korraks ragises ja samal ajal süstiku <a href="/wiki/Telemeetria" title="Telemeetria">telemeetria</a> kadus. Lennujuhtide ülem <a href="/w/index.php?title=Jay_Greene&action=edit&redlink=1" class="new" title="Jay Greene (pole veel kirjutatud)">Jay Greene</a> käskis teistel lennujuhtidel oma arvuteid hoolikalt jälgida ja otsida märki, et Challenger pääses katastroofist. </p><p>110 sekundit pärast starti käivitas ohutusohvitser raadio teel tahkekütuskiirendite enesehävituse ja sama signaal oleks hävitanud ka kosmosesüstiku välise kütusepaagi, kui see poleks juba olnud hävinud.<sup id="cite_ref-Timeline_15-0" class="reference"><a href="#cite_note-Timeline-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>Samal ajal mõistis Greene, et Challengeri telemeetria ei taastu kunagi, sest see ei pääsenud katastroofist. Pärast seda andis ta käsu uksed lukustada. Kellegi polnud lubatud keskusest väljuda ega siseneda, telefonid lülitati välja ja lennujuhid pidid lennuandmed uurimise jaoks hoiustama. </p> <div class="mw-heading mw-heading3"><h3 id="Meeskonna_hukkumine">Meeskonna hukkumine</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=8" title="Muuda alaosa "Meeskonna hukkumine"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=8" title="Muuda alaosa "Meeskonna hukkumine" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Meeskonnaruum elas süstiku hävimise üle ja kukkus peaaegu kolm minutit pärast plahvatust merre. NASA arvutuste kohaselt polnud kabiini mõjutanud jõud piisav, et meeskonnale raskeid või surmavaid vigastusi tekitada. </p><p>Uurimise ajal märkasid meeskonnaruumi uurinud spetsialistid, et mitu piloodi Michael Smithi juures asunud <a href="/wiki/L%C3%BCliti" title="Lüliti">lülitit</a> polnud tavapärases stardiasendis. Katsed näitasid, et süstiku purunemine ega kokkupõrge ookeaniga ei saanud neid nihutada ja et neil olid peal katted, mis kaitsesid juhusliku lülituse eest. See asjaolu jättis alles versiooni, et Smith ise oli lülitused teinud, kui üritas asjatult voolu taastada. Lisaks olid 3 neljast ookeanist leitud astronautide avariihapnikupakist manuaalselt aktiveeritud.<sup id="cite_ref-Silent_9-1" class="reference"><a href="#cite_note-Silent-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Seetõttu arvatakse, et kui kabiin ei dehermetiseerunud järsult, võis kogu meeskond või osa neist süstiku purunemise üle elada ja et nad hukkusid alles kabiini merre kukkumisel. Eksperdid on kindlad, et meeskonnal polnud võimalik pärast süstiku purunemist eluga pääseda, sest süstiku kabiin liikus veega kokku puutumise hetkel ligikaudu 333 km/h.<sup id="cite_ref-Fast_16-0" class="reference"><a href="#cite_note-Fast-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>Meedias oli pärast õnnetust teateid, et NASAl oli salajane helisalvestis, kus meeskonnaliikmed räägivad ja on paanikas pärast süstiku purunemist. Sellist salvestist pole siiski olemas, sest süstik sai energiat laeva tagaosast ja see eraldus, kui toimus plahvatus, mis jättis meeskonnaruumi elektrita. See tähendab, et igasugune salvestusseade oleks vooluta jäänud. </p> <div class="mw-heading mw-heading2"><h2 id="Järelm"><span id="J.C3.A4relm"></span>Järelm</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=9" title="Muuda alaosa "Järelm"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=9" title="Muuda alaosa "Järelm" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Austusavaldused">Austusavaldused</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=10" title="Muuda alaosa "Austusavaldused"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=10" title="Muuda alaosa "Austusavaldused" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>President <a href="/wiki/Ronald_Reagan" title="Ronald Reagan">Ronald Reagan</a> pidi katastroofipäeva õhtul pidama traditsioonilise State of the Union kõne. Alguses plaanis Reagan kõne siiski ära pidada, kuid lükkas selle varsti nädala võrra edasi ja pidas <a href="/w/index.php?title=Ovaalkabinet&action=edit&redlink=1" class="new" title="Ovaalkabinet (pole veel kirjutatud)">Ovaalkabinetist</a> <a href="/wiki/Televisioon" title="Televisioon">televisiooni</a> vahendusel katastroofiga seotud kõne. </p><p>Kolm päeva pärast katastroofi külastas president koos <a href="/wiki/Nancy_Reagan" title="Nancy Reagan">esileediga</a> <a href="/wiki/Kennedy_kosmosekeskus" class="mw-redirect" title="Kennedy kosmosekeskus">Kennedy kosmosekeskust</a>, et osaleda Challengeri meeskonna mälestusteenistusel, kus ta pidas samuti kõne. Mälestusteenistusel osales 6000 NASA töötajat, 4000 külalist ja hukkunute pered. Lisaks tegid mälestusteenistuselt ülekande riiklikud telekanalid. </p><p>Reagan pidas State of the Unioni kõne <a href="/wiki/4._veebruar" title="4. veebruar">4. veebruaril</a>, kus ta mainis kõne alguses meeskonda. </p><p>Ron McNair oli andekas saksofonist ja enne lendu töötas ta koos oma sõbra, prantsuse elektroonilise muusiku <a href="/wiki/Jean-Michel_Jarre" title="Jean-Michel Jarre">Jean-Michel Jarrega</a> viimase plaanitud vabaõhukontserdi "Rendez-Vous Houston" kallal, kus teoses "Last Rendez-Vous" pidi McNair mängima kosmosest saksofoni, mis oleks olnud esimene kosmoses lindistatud muusikateos. Pärast katastroofi tahtis Jarre kontserdi ära jätta, kuid NASA veenis teda seda mitte tegema ja <a href="/wiki/5._aprill" title="5. aprill">5. aprillil</a> toimuski <a href="/wiki/Houston" title="Houston">Houstonis</a> kontsert katastroofis hukkunute mälestuseks. McNairi asemel mängis kontserdil saksofoni tema sõber Kirk Whalum. </p> <div class="mw-heading mw-heading3"><h3 id="Rusude_otsimine">Rusude otsimine</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=11" title="Muuda alaosa "Rusude otsimine"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=11" title="Muuda alaosa "Rusude otsimine" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:STS-51-L_Recovered_Debris_(Burn_Marks_on_the_SRM)_-_GPN-2004-00004.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg/220px-STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg" decoding="async" width="220" height="218" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg/330px-STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6c/STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg/440px-STS-51-L_Recovered_Debris_%28Burn_Marks_on_the_SRM%29_-_GPN-2004-00004.jpg 2x" data-file-width="2307" data-file-height="2281" /></a><figcaption>Merest leitud parempoolse tahkekütuskiirendi rusud, mille seinal olid läbipõlemise märgid</figcaption></figure> <p>Rusude otsimine algas minutid pärast katastroofi toimumist, kui NASA andis tahkekütuskiirendite korjelaevadele käsu minna rusude ookeani kukkumise paika. Samuti asusid sinna teele mitmed <a href="/wiki/%C3%95hus%C3%B5iduk" title="Õhusõiduk">õhusõidukid</a>. Kuna rusud langesid veel ookeani, keelas ohutusohvitser lennukitel ja laevadel Challengeri rusude vette kukkumise piirkonnale lähenemise, et vältida edasisi õnnetusi. Keeld tühistati tund pärast õnnetust. </p><p>Päästeoperatsiooni juhtis esimesel nädalal NASA nimel <a href="/wiki/USA_kaitseministeerium" class="mw-redirect" title="USA kaitseministeerium">Kaitseministeerium</a>. Otsingutel osales ka <a href="/wiki/USA_Rannavalve" class="mw-redirect" title="USA Rannavalve">USA Rannavalve</a>. Otsingud kestsid kuni <a href="/wiki/7._veebruar" title="7. veebruar">7. veebruarini</a>. NASA varjas alguses rusude piirkonna asukohta, et takistada huvilistel otsinguid segamast. Siiski oli piirkonna salajasena hoidmine võimatu ja varsti olid <a href="/wiki/Cape_Canaveral" class="mw-redirect" title="Cape Canaveral">Cape Canaverali</a> läheduses olevad poed tühjaks ostetud raadiotest, mis lülitusid ka rannavalve laevade kasutatavatele sagedustele. </p><p><a href="/wiki/7._m%C3%A4rts" title="7. märts">7. märtsil</a> leidsid mereväe tuukrid ookeani põhjast süstiku osa, mida nad pidasid meeskonnaruumiks. Järgmisel päeval kinnitati et leid on meeskonnaruum ja et meeskonna säilmed olid samuti seal. <a href="/wiki/9._m%C3%A4rts" title="9. märts">9. märtsil</a> teatas NASA leiust meediale. Kabiin oli veega kokkupõrke tagajärjel rängalt kannatada saanud ja kõik meeskonnaruumi aknad olid purunenud. </p><p>Meeskonnaruumi seest leiti astronautide surnukehad, mis olid pärast 10 nädalat soolases vees peaaegu tuvastamatud. Esimesena tõid tuukrid ära missiooni spetsialisti <a href="/wiki/Judith_Resnik" title="Judith Resnik">Judith Resniku</a> ja seejärel <a href="/wiki/Christa_McAuliffe" title="Christa McAuliffe">Christa McAuliffe</a>'i surnukeha. Järgnevate tundide jooksul toodi ära veel surnukehi. Surnukehade eemaldamine oli tuukritele ohtlik, sest kabiinis oli väändunud metalli. </p><p>Surnukehade äratoomise ajal läks tuukritel kaotsi <a href="/wiki/Gregory_Jarvis" title="Gregory Jarvis">Gregory Jarvise</a> surnukeha, mis leiti varsti vees hulpimas. Surnukeha vajus uuesti vee alla ja kadus, kui seda üritati veest välja tõmmata. Jarvise surnukeha asus teiste hulgas vabatahtlikuna otsima ka astronaut <a href="/wiki/Robert_L._Crippen" title="Robert L. Crippen">Robert L. Crippen</a>. Surnukeha leiti uuesti aprillis ja see tõmmati merest välja. </p><p>Astronaute lahkasid mereväe kohtuarstid, aga ühegi meeskonnaliikme täpset surmapõhjust välja selgitada ei õnnestunud. </p><p>Leidmata on 55% Challengerist, 5% meeskonnaruumist ja 65% pardal olnud satelliidist. </p> <div class="mw-heading mw-heading2"><h2 id="Uurimine">Uurimine</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=12" title="Muuda alaosa "Uurimine"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=12" title="Muuda alaosa "Uurimine" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg/220px-Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg" decoding="async" width="220" height="173" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg/330px-Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/61/Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg/440px-Rogers_Commission_members_arrive_at_Kennedy_Space_Center.jpg 2x" data-file-width="2840" data-file-height="2231" /></a><figcaption>Rogersi komisjoni liikmed saabumas Kennedy kosmosekeskusse</figcaption></figure> <p>President määras õnnetust uurima riikliku uurimiskomitee, mis sai selle esimehe järgi hüüdnimeks Rogersi komisjon. Komisjon uuris õnnetust mitu kuud ja <a href="/wiki/9._juuni" title="9. juuni">9. juunil</a> <a href="/wiki/1986" title="1986">1986</a> avaldatud lõpparuande kohaselt oli Challengeri huku põhjuseks parempoolse tahkekütuskiirendi tihendi purunemine, mistõttu pääsesid kuumad gaasid kiirendi seinast läbi. Lekkiv kiirendi põletas läbi välise kütusepaagi ja viimase plahvatamine saigi süstikule saatuslikuks. </p><p>Raport kritiseeris rängalt NASA juhtimisstiili ja otsust Challenger iga hinna eest orbiidile saata. Lisaks sai organisatsioon tugevat kriitikat seetõttu, et kiirendite ohtlikkus oli teada juba <a href="/wiki/1977" title="1977">1977</a>. aastast, aga NASA ei võtnud probleemi lahendamiseks midagi otsustavat ette ega määranud süstikutele lennukeeldu. </p> <div class="mw-heading mw-heading2"><h2 id="Vaata_ka">Vaata ka</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=13" title="Muuda alaosa "Vaata ka"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=13" title="Muuda alaosa "Vaata ka" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Kosmoses%C3%BCstik_Columbia_katastroof" title="Kosmosesüstik Columbia katastroof">Kosmosesüstiku Columbia katastroof</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Viited">Viited</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Challengeri_katastroof&veaction=edit&section=14" title="Muuda alaosa "Viited"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Challengeri_katastroof&action=edit&section=14" title="Muuda alaosa "Viited" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-Seconds-1"><span class="mw-cite-backlink"><a href="#cite_ref-Seconds_1-0">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r6066747">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.nytimes.com/1986/04/30/us/bodies-of-astronauts-flown-to-delaware.html">"Bodies of astronauts flown to Delaware"</a>. <i>New York Times</i><span class="reference-accessdate">. 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Vaadatud 3. november 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Space.com&rft.atitle=Remembering+Challenger%3A+NASA+to+Mark+Space+Tragedy+Anniversaries&rft_id=https%3A%2F%2Fwww.space.com%2F10669-nasa-space-tragedy-anniversaries-challenger.html&rfr_id=info%3Asid%2Fet.wikipedia.org%3AChallengeri+katastroof" class="Z3988"></span></span> </li> <li id="cite_note-Failure-3"><span class="mw-cite-backlink"><a href="#cite_ref-Failure_3-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r6066747"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.history.com/topics/challenger-disaster">"Challenger disaster"</a>. <i>History.com</i><span class="reference-accessdate">. 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