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Den beboelige zone - Wikipedia, den frie encyklopædi

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class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Flydende vand</span> </div> </a> <ul id="toc-Flydende_vand-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Antallet_af_exoplaneter" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Antallet_af_exoplaneter"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Antallet af exoplaneter</span> </div> </a> <ul id="toc-Antallet_af_exoplaneter-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ufuldstændig_liste_over_potentielle_exoplaneter_i_den_beboelige_zone[10]" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ufuldstændig_liste_over_potentielle_exoplaneter_i_den_beboelige_zone[10]"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Ufuldstændig liste over potentielle exoplaneter i den beboelige zone<sup><span>[</span>10<span>]</span></sup></span> </div> </a> <ul id="toc-Ufuldstændig_liste_over_potentielle_exoplaneter_i_den_beboelige_zone[10]-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eksterne_links_og_henvisninger" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eksterne_links_og_henvisninger"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Eksterne links og henvisninger</span> </div> </a> <ul id="toc-Eksterne_links_og_henvisninger-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="Indhold" 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="Vis/skjul indholdsfortegnelsen" > <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">Vis/skjul indholdsfortegnelsen</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">Den beboelige zone</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="Gå til en artikel på et andet sprog. Tilgængelig på 61 sprog" > <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-61" 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">61 sprog</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/Bewoonbare_sone" title="Bewoonbare sone – afrikaans" lang="af" hreflang="af" data-title="Bewoonbare sone" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" 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/%D9%86%D8%B7%D8%A7%D9%82_%D8%B5%D8%A7%D9%84%D8%AD_%D9%84%D9%84%D8%AD%D9%8A%D8%A7%D8%A9" title="نطاق صالح للحياة – arabisk" lang="ar" hreflang="ar" data-title="نطاق صالح للحياة" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Zona_d%27habitabilid%C3%A1" title="Zona d&#039;habitabilidá – asturisk" lang="ast" hreflang="ast" data-title="Zona d&#039;habitabilidá" data-language-autonym="Asturianu" data-language-local-name="asturisk" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%97%D0%BE%D0%BD%D0%B0,_%D0%BF%D1%80%D1%8B%D0%B4%D0%B0%D1%82%D0%BD%D0%B0%D1%8F_%D0%B4%D0%BB%D1%8F_%D0%B6%D1%8B%D1%86%D1%86%D1%8F" title="Зона, прыдатная для жыцця – belarusisk" lang="be" hreflang="be" data-title="Зона, прыдатная для жыцця" data-language-autonym="Беларуская" data-language-local-name="belarusisk" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9E%D0%B1%D0%B8%D1%82%D0%B0%D0%B5%D0%BC%D0%B0_%D0%B7%D0%BE%D0%BD%D0%B0" title="Обитаема зона – bulgarsk" lang="bg" hreflang="bg" data-title="Обитаема зона" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Zona_d%27habitabilitat" title="Zona d&#039;habitabilitat – catalansk" lang="ca" hreflang="ca" data-title="Zona d&#039;habitabilitat" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Obyvateln%C3%A1_z%C3%B3na" title="Obyvatelná zóna – tjekkisk" lang="cs" hreflang="cs" data-title="Obyvatelná zóna" data-language-autonym="Čeština" data-language-local-name="tjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Parth_cyfannedd" title="Parth cyfannedd – walisisk" lang="cy" hreflang="cy" data-title="Parth cyfannedd" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Habitable_Zone" title="Habitable Zone – tysk" lang="de" hreflang="de" data-title="Habitable Zone" data-language-autonym="Deutsch" data-language-local-name="tysk" 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%9A%CE%B1%CF%84%CE%BF%CE%B9%CE%BA%CE%AE%CF%83%CE%B9%CE%BC%CE%B7_%CE%B6%CF%8E%CE%BD%CE%B7" title="Κατοικήσιμη ζώνη – græsk" lang="el" hreflang="el" data-title="Κατοικήσιμη ζώνη" data-language-autonym="Ελληνικά" data-language-local-name="græsk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Habitable_zone" title="Habitable zone – engelsk" lang="en" hreflang="en" data-title="Habitable zone" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Lo%C4%9Debla_zono" title="Loĝebla zono – esperanto" lang="eo" hreflang="eo" data-title="Loĝebla zono" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es badge-Q17437796 badge-featuredarticle mw-list-item" title="fremragende artikel"><a href="https://es.wikipedia.org/wiki/Zona_de_habitabilidad" title="Zona de habitabilidad – spansk" lang="es" hreflang="es" data-title="Zona de habitabilidad" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu badge-Q17437798 badge-goodarticle mw-list-item" title="god artikel"><a href="https://eu.wikipedia.org/wiki/Zona_zirkunestelar_bizigarri" title="Zona zirkunestelar bizigarri – baskisk" lang="eu" hreflang="eu" data-title="Zona zirkunestelar bizigarri" data-language-autonym="Euskara" data-language-local-name="baskisk" 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/%DA%A9%D9%85%D8%B1%D8%A8%D9%86%D8%AF_%D8%AD%DB%8C%D8%A7%D8%AA" title="کمربند حیات – persisk" lang="fa" hreflang="fa" data-title="کمربند حیات" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/T%C3%A4hte%C3%A4_ymp%C3%A4r%C3%B6iv%C3%A4_el%C3%A4m%C3%A4nvy%C3%B6hyke" title="Tähteä ympäröivä elämänvyöhyke – finsk" lang="fi" hreflang="fi" data-title="Tähteä ympäröivä elämänvyöhyke" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Zone_habitable" title="Zone habitable – fransk" lang="fr" hreflang="fr" data-title="Zone habitable" data-language-autonym="Français" data-language-local-name="fransk" 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/Zona_de_habitabilidade" title="Zona de habitabilidade – galicisk" lang="gl" hreflang="gl" data-title="Zona de habitabilidade" data-language-autonym="Galego" data-language-local-name="galicisk" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%96%D7%95%D7%A8_%D7%99%D7%A9%D7%99%D7%91" title="אזור ישיב – hebraisk" lang="he" hreflang="he" data-title="אזור ישיב" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B5%E0%A4%BE%E0%A4%B8%E0%A4%AF%E0%A5%8B%E0%A4%97%E0%A5%8D%E0%A4%AF_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%87%E0%A4%A4%E0%A5%8D%E0%A4%B0" title="वासयोग्य क्षेत्र – hindi" lang="hi" hreflang="hi" data-title="वासयोग्य क्षेत्र" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Nastanjiva_zona" title="Nastanjiva zona – kroatisk" lang="hr" hreflang="hr" data-title="Nastanjiva zona" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Lakhat%C3%B3_%C3%B6vezet" title="Lakható övezet – ungarsk" lang="hu" hreflang="hu" data-title="Lakható övezet" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B2%D5%B6%D5%A1%D5%AF%D5%A5%D5%AC%D5%AB%D5%B8%D6%82%D5%A9%D5%B5%D5%A1%D5%B6_%D5%A3%D5%B8%D5%BF%D5%AB" title="Բնակելիության գոտի – armensk" lang="hy" hreflang="hy" data-title="Բնակելիության գոտի" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Zona_habitabile" title="Zona habitabile – interlingua" lang="ia" hreflang="ia" data-title="Zona habitabile" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Zona_laik_huni" title="Zona laik huni – indonesisk" lang="id" hreflang="id" data-title="Zona laik huni" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Zona_abitabile" title="Zona abitabile – italiensk" lang="it" hreflang="it" data-title="Zona abitabile" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%8F%E3%83%93%E3%82%BF%E3%83%96%E3%83%AB%E3%82%BE%E3%83%BC%E3%83%B3" title="ハビタブルゾーン – japansk" lang="ja" hreflang="ja" data-title="ハビタブルゾーン" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A1%E1%83%90%E1%83%A1%E1%83%98%E1%83%AA%E1%83%9D%E1%83%AA%E1%83%AE%E1%83%9A%E1%83%9D_%E1%83%96%E1%83%9D%E1%83%9C%E1%83%90" title="სასიცოცხლო ზონა – georgisk" lang="ka" hreflang="ka" data-title="სასიცოცხლო ზონა" data-language-autonym="ქართული" data-language-local-name="georgisk" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%83%9D%EB%AA%85%EC%B2%B4_%EA%B1%B0%EC%A3%BC%EA%B0%80%EB%8A%A5_%EC%98%81%EC%97%AD" title="생명체 거주가능 영역 – koreansk" lang="ko" hreflang="ko" data-title="생명체 거주가능 영역" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Zona_habitabilis" title="Zona habitabilis – latin" lang="la" hreflang="la" data-title="Zona habitabilis" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Habitabel_Zon" title="Habitabel Zon – luxembourgsk" lang="lb" hreflang="lb" data-title="Habitabel Zon" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxembourgsk" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Gyvyb%C4%97s_zona" title="Gyvybės zona – litauisk" lang="lt" hreflang="lt" data-title="Gyvybės zona" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%96%D0%B8%D0%B2%D0%BE%D1%82%D0%BE%D0%BF%D0%BE%D0%B3%D0%BE%D0%B4%D0%B5%D0%BD_%D0%BF%D0%BE%D1%98%D0%B0%D1%81" title="Животопогоден појас – makedonsk" lang="mk" hreflang="mk" data-title="Животопогоден појас" data-language-autonym="Македонски" data-language-local-name="makedonsk" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%97%E0%B5%8B%E0%B5%BE%E0%B4%A1%E0%B4%BF%E0%B4%B2%E0%B5%8B%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B5%8D_%E0%B4%B8%E0%B5%8B%E0%B5%BA" title="ഗോൾഡിലോക്ക് സോൺ – malayalam" lang="ml" hreflang="ml" data-title="ഗോൾഡിലോക്ക് സോൺ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B5%E0%A4%BE%E0%A4%B8%E0%A5%8D%E0%A4%A4%E0%A4%B5%E0%A5%8D%E0%A4%AF%E0%A4%AF%E0%A5%8B%E0%A4%97%E0%A5%8D%E0%A4%AF_%E0%A4%95%E0%A5%8D%E0%A4%B7%E0%A5%87%E0%A4%A4%E0%A5%8D%E0%A4%B0" title="वास्तव्ययोग्य क्षेत्र – marathisk" lang="mr" hreflang="mr" data-title="वास्तव्ययोग्य क्षेत्र" data-language-autonym="मराठी" data-language-local-name="marathisk" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Zon_boleh_didiami" title="Zon boleh didiami – malajisk" lang="ms" hreflang="ms" data-title="Zon boleh didiami" data-language-autonym="Bahasa Melayu" data-language-local-name="malajisk" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%82%E1%80%AD%E1%80%AF%E1%80%9C%E1%80%BA%E1%80%B8%E1%80%92%E1%80%AE%E1%80%9C%E1%80%B1%E1%80%AC%E1%80%B7%E1%80%87%E1%80%AF%E1%80%94%E1%80%BA" title="ဂိုလ်းဒီလော့ဇုန် – burmesisk" lang="my" hreflang="my" data-title="ဂိုလ်းဒီလော့ဇုန်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Bewoonbare_zone" title="Bewoonbare zone – nederlandsk" lang="nl" hreflang="nl" data-title="Bewoonbare zone" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Leveleg_sone" title="Leveleg sone – nynorsk" lang="nn" hreflang="nn" data-title="Leveleg sone" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Beboelig_sone" title="Beboelig sone – bokmål" lang="nb" hreflang="nb" data-title="Beboelig sone" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Z%C3%B2na_abitabla" title="Zòna abitabla – occitansk" lang="oc" hreflang="oc" data-title="Zòna abitabla" data-language-autonym="Occitan" data-language-local-name="occitansk" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Ekosfera" title="Ekosfera – polsk" lang="pl" hreflang="pl" data-title="Ekosfera" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%AC%DB%8C%D9%88%D9%86_%D8%AA%DA%BE%D8%A7%DA%BA" title="جیون تھاں – Western Punjabi" lang="pnb" hreflang="pnb" data-title="جیون تھاں" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Zona_habit%C3%A1vel" title="Zona habitável – portugisisk" lang="pt" hreflang="pt" data-title="Zona habitável" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Zon%C4%83_locuibil%C4%83_circumstelar%C4%83" title="Zonă locuibilă circumstelară – rumænsk" lang="ro" hreflang="ro" data-title="Zonă locuibilă circumstelară" data-language-autonym="Română" data-language-local-name="rumænsk" 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%97%D0%BE%D0%BD%D0%B0_%D0%BE%D0%B1%D0%B8%D1%82%D0%B0%D0%B5%D0%BC%D0%BE%D1%81%D1%82%D0%B8" title="Зона обитаемости – russisk" lang="ru" hreflang="ru" data-title="Зона обитаемости" data-language-autonym="Русский" data-language-local-name="russisk" 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%B7%80%E0%B7%8F%E0%B7%83%E0%B6%BA%E0%B6%A7_%E0%B7%83%E0%B7%94%E0%B6%AF%E0%B7%94%E0%B7%83%E0%B7%94_%E0%B6%9A%E0%B6%BD%E0%B7%8F%E0%B6%B4" title="වාසයට සුදුසු කලාප – singalesisk" lang="si" hreflang="si" data-title="වාසයට සුදුසු කලාප" data-language-autonym="සිංහල" data-language-local-name="singalesisk" 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/Habitable_zone" title="Habitable zone – Simple English" lang="en-simple" hreflang="en-simple" data-title="Habitable zone" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Ob%C3%BDvate%C4%BEn%C3%A1_z%C3%B3na" title="Obývateľná zóna – slovakisk" lang="sk" hreflang="sk" data-title="Obývateľná zóna" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A6%D0%B8%D1%80%D0%BA%D1%83%D0%BC%D1%81%D1%82%D0%B5%D0%BB%D0%B0%D1%80%D0%BD%D0%B0_%D0%BD%D0%B0%D1%81%D1%82%D0%B0%D1%9A%D0%B8%D0%B2%D0%B0_%D0%B7%D0%BE%D0%BD%D0%B0" title="Циркумстеларна настањива зона – serbisk" lang="sr" hreflang="sr" data-title="Циркумстеларна настањива зона" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Beboelig_zon" title="Beboelig zon – svensk" lang="sv" hreflang="sv" data-title="Beboelig zon" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%89%E0%AE%AF%E0%AE%BF%E0%AE%B0%E0%AE%BF%E0%AE%A9%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AE%BF%E0%AE%A9%E0%AF%8D_%E0%AE%B5%E0%AE%BE%E0%AE%B4%E0%AF%8D%E0%AE%A4%E0%AE%95%E0%AE%AE%E0%AF%88%E0%AE%AA%E0%AF%8D_%E0%AE%AA%E0%AE%BF%E0%AE%B0%E0%AE%A4%E0%AF%87%E0%AE%9A%E0%AE%AE%E0%AF%8D" title="உயிரினங்களின் வாழ்தகமைப் பிரதேசம் – tamil" lang="ta" hreflang="ta" data-title="உயிரினங்களின் வாழ்தகமைப் பிரதேசம்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%82%E0%B8%95%E0%B8%AD%E0%B8%B2%E0%B8%A8%E0%B8%B1%E0%B8%A2%E0%B9%84%E0%B8%94%E0%B9%89" title="เขตอาศัยได้ – thai" lang="th" hreflang="th" data-title="เขตอาศัยได้" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Ya%C5%9Fanabilir_b%C3%B6lge" title="Yaşanabilir bölge – tyrkisk" lang="tr" hreflang="tr" data-title="Yaşanabilir bölge" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%AF%D1%88%D3%99%D2%AF_%D3%A9%D0%BB%D0%BA%D3%99%D1%81%D0%B5" title="Яшәү өлкәсе – tatarisk" lang="tt" hreflang="tt" data-title="Яшәү өлкәсе" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarisk" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%97%D0%BE%D0%BD%D0%B0,_%D0%BF%D1%80%D0%B8%D0%B4%D0%B0%D1%82%D0%BD%D0%B0_%D0%B4%D0%BB%D1%8F_%D0%B6%D0%B8%D1%82%D1%82%D1%8F" title="Зона, придатна для життя – ukrainsk" lang="uk" hreflang="uk" data-title="Зона, придатна для життя" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/V%C3%B9ng_%E1%BB%9F_%C4%91%C6%B0%E1%BB%A3c_quanh_sao" title="Vùng ở được quanh sao – vietnamesisk" lang="vi" hreflang="vi" data-title="Vùng ở được quanh sao" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%80%82%E5%B1%85%E5%B8%A6" title="适居带 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="适居带" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%81%A9%E5%B1%85%E5%B8%B6" title="適居帶 – kinesisk" lang="zh" hreflang="zh" data-title="適居帶" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Sek-ki-t%C3%A0i" title="Sek-ki-tài – min-kinesisk" lang="nan" hreflang="nan" data-title="Sek-ki-tài" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min-kinesisk" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%8F%AF%E4%BD%8F%E5%B8%B6" title="可住帶 – kantonesisk" lang="yue" hreflang="yue" data-title="可住帶" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q215913#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Navnerum"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Den_beboelige_zone" title="Se indholdssiden [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a 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til tilknyttet emne i Wikidata [g]" accesskey="g"><span>Wikidata-element</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Udseende"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Udseende</div> <button 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src="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Habitable_zone_-_HZ.png/220px-Habitable_zone_-_HZ.png" decoding="async" width="220" height="134" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Habitable_zone_-_HZ.png/330px-Habitable_zone_-_HZ.png 1.5x, //upload.wikimedia.org/wikipedia/commons/6/61/Habitable_zone_-_HZ.png 2x" data-file-width="400" data-file-height="244" /></a><figcaption>Et eksempel baseret på <a href="/wiki/Lysstyrke" title="Lysstyrke">lysstyrke</a> til at forudsige den beboelige zone i et <a href="/wiki/Solsystem" class="mw-redirect" title="Solsystem">solsystem</a></figcaption></figure> <p><b>Den beboelige zone</b> eller <b>guldlokzonen</b> er et begreb der bruges i <a href="/wiki/Astronomi" title="Astronomi">astronomien</a> og <a href="/wiki/Astrobiologi" title="Astrobiologi">astrobiologien</a> til at betegne et område omkring en <a href="/wiki/Stjerne" title="Stjerne">stjerne</a>, hvor der er betingelser for <a href="/wiki/Liv" title="Liv">liv</a>, som vi kender det på <a href="/wiki/Jorden" title="Jorden">Jorden</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> Disse betingelser er, næst efter en eller flere energikilder, at vand findes i flydende form, og at der er grundstoffer tilstede til opbygning af levende organismer, samt tilstrækkelig energi til at opretholde <a href="/wiki/Stofskifte" title="Stofskifte">stofskifte</a>. På engelsk har den beboelige zone en række udtryk som "habitable zone", "HZ", "life zone," "ecosphere," "circumstellar habitable zone", "CHZ" og "Goldilocks Zone". Betegnelsen Goldilokskanten eksisterer også og dækker over en bredere opfattelse af beboelighed.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p><p>Da flydende vand er en betingelse for alt kendt liv, betragter man <a href="/wiki/Exoplanet" title="Exoplanet">exoplaneter</a> i denne zone som potentielle værter for extraterrestrisk <a href="/wiki/Liv" title="Liv">liv</a>. En planet, som opfylder betingelserne for at opretholde liv, kaldes beboelig, selvom livet ikke er opstået på den eller udfolder sig på den. </p><p>Hvis observationerne fra <a href="/wiki/Keplerteleskopet" class="mw-redirect" title="Keplerteleskopet">Keplerteleskopet</a> analyseres statistisk, kommer man frem til at omkring en ud af fem sol-lignende stjerner har en planet der ligner Jorden i den beboelige zone, og det betyder at den nærmeste beboelige planet findes inden for en afstand af 12 lysår.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> Det anslås nu (juni 2020), at 18% af sollignende stjerner har en jordlignende planet i den beboelige zone.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </p><p>Etymologien til "Goldilocks Zone": Udtrykket stammer fra historien om "<a href="/w/index.php?title=Guldlok_og_de_tre_bj%C3%B8rne&amp;action=edit&amp;redlink=1" class="new" title="Guldlok og de tre bjørne (ikke skrevet endnu)">Guldlok og de tre bjørne</a>" hvor Guldlok vælger <b>ikke for varmt, ikke for koldt, ikke for stor, ikke for lille</b>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Flydende_vand">Flydende vand</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Den_beboelige_zone&amp;veaction=edit&amp;section=1" title="Redigér afsnit: Flydende vand" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Den_beboelige_zone&amp;action=edit&amp;section=1" title="Edit section&#039;s source code: Flydende vand"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>For at flydende vand kan være til stede, forudsætter man en planet, der er jord-lignende og af jord-størrelse med en lignende sammensætning og et lignende atmosfærisk tryk. Faktorer, som bidrager til at liv er opstået og opretholdes på Jorden, er afstanden fra Solen, omløbsbanens <a href="/wiki/Excentricitet_(matematik)" title="Excentricitet (matematik)">excentricitet</a>, rotationshastigheden, aksehældningen, den geologiske historie, en beskyttende atmosfære og magnetfeltet. Ved at analysere det lys der passerer gennem exoplanetens atmosfære, har man med Hubble rumteleskopet kunnet konstatere vand på fem exoplaneter.<sup id="cite_ref-Vand_5-0" class="reference"><a href="#cite_note-Vand-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Antallet_af_exoplaneter">Antallet af exoplaneter</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Den_beboelige_zone&amp;veaction=edit&amp;section=2" title="Redigér afsnit: Antallet af exoplaneter" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Den_beboelige_zone&amp;action=edit&amp;section=2" title="Edit section&#039;s source code: Antallet af exoplaneter"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Siden begyndelsen af 1990erne er der blevet verificeret flere tusinde <a href="/wiki/Exoplanet" title="Exoplanet">exoplaneter</a> og skønt de første exoplaneter, der blev fundet, var betydeligt større end Jorden, er der nu mange kandidater til planeter i den beboelige zone på <a href="/wiki/Keplerteleskopet" class="mw-redirect" title="Keplerteleskopet">Keplerteleskopets</a> liste, samtidig med at vurderingen er, at der findes mindst 500 millioner sådanne planeter i <a href="/wiki/M%C3%A6lkevejen" title="Mælkevejen">Mælkevejen</a>. Også Jord-lignende planeter er fundet inden for den beboelige zone med <a href="/wiki/Kepler-22b" title="Kepler-22b">Kepler-22b</a> som det første opsigtsvækkende eksempel. </p><p>Her er NASA's opgørelse af små bebelige planeter pr. april 2015 (efter størrelse): Kepler-438b, Kepler-186f, Kepler-442b, Kepler-62f, Kepler-296e, Kepler-62e, Kepler-296f og Kepler-440b.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p><p>I maj 2016 annoncerede NASA verificeringen af 1.284 nye exoplaneter (næsten en fordobling af antallet af verificerede), deriblandt 9 potentielt beboelige exoplaneter.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> Samme år fandt forskere yderligere mere end 100 exoplaneter, med den røde dværgstjerne K2-72 som den mest bemærkelsesværdige med 2 potentielt beboelige exoplaneter.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p><p>I februar 2017 annoncerede NASA fundet af Trappist-1-systemet med syv jordlignende planeter omkring en dværgstjerne, hvor tre planeter befinder sig i den beboelige zone: Trappist-1e, Trappist-1f og Trappist-1g.<sup id="cite_ref-trappist_9-0" class="reference"><a href="#cite_note-trappist-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Ufuldstændig_liste_over_potentielle_exoplaneter_i_den_beboelige_zone[10]"><span id="Ufuldst.C3.A6ndig_liste_over_potentielle_exoplaneter_i_den_beboelige_zone.5B10.5D"></span>Ufuldstændig liste over potentielle exoplaneter i den beboelige zone<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Den_beboelige_zone&amp;veaction=edit&amp;section=3" title="Redigér afsnit: Ufuldstændig liste over potentielle exoplaneter i den beboelige zone[10]" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Den_beboelige_zone&amp;action=edit&amp;section=3" title="Edit section&#039;s source code: Ufuldstændig liste over potentielle exoplaneter i den beboelige zone[10]"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>LHS1140b <sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup></li> <li>TRAPPIST-1<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-trappist_9-1" class="reference"><a href="#cite_note-trappist-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup></li> <li><a href="/wiki/Kepler-186f" title="Kepler-186f">Kepler-186f</a>, Gliese 581g, Gliese 667Cc, <a href="/wiki/Kepler-22b" title="Kepler-22b">Kepler-22b</a>, HD 40307g, HD 85512b, Tau Ceti e, Gliese 163c, Gliese 581d, Tau Ceti f<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup></li> <li>WASP-17b, HD209458b, WASP-12b, WASP-19b og XO-1b<sup id="cite_ref-Vand_5-1" class="reference"><a href="#cite_note-Vand-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Den_beboelige_zone&amp;veaction=edit&amp;section=4" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Den_beboelige_zone&amp;action=edit&amp;section=4" title="Edit section&#039;s source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Biosf%C3%A6re" title="Biosfære">Biosfære</a></li> <li><a href="/wiki/Drakes_ligning" title="Drakes ligning">Drakes ligning</a></li> <li><a href="/wiki/Galactic_habitable_zone" title="Galactic habitable zone">Galactic habitable zone</a>, den galaktiske beboelige zone</li> <li><a href="/wiki/Liste_over_exoplanetsystemer" class="mw-redirect" title="Liste over exoplanetsystemer">Liste over exoplanetsystemer</a></li> <li><a href="/wiki/Livszone" title="Livszone">Livszone</a></li> <li><a href="/wiki/Miller-Urey-eksperimentet" title="Miller-Urey-eksperimentet">Miller-Urey-eksperimentet</a></li> <li><a href="/wiki/SETI" title="SETI">SETI</a></li> <li><a href="/wiki/Udenjordisk_liv" title="Udenjordisk liv">Udenjordisk liv</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Eksterne_links_og_henvisninger">Eksterne links og henvisninger</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Den_beboelige_zone&amp;veaction=edit&amp;section=5" title="Redigér afsnit: Eksterne links og henvisninger" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Den_beboelige_zone&amp;action=edit&amp;section=5" title="Edit section&#039;s source code: Eksterne links og henvisninger"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r11752076">.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://videnskab.dk/miljo-naturvidenskab/hvad-gor-en-planet-beboelig">"Hvad gør en planet beboelig? Videnskab.dk"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150519133147/http://videnskab.dk/miljo-naturvidenskab/hvad-gor-en-planet-beboelig">Arkiveret</a> fra originalen 19. maj 2015<span class="reference-accessdate">. Hentet 18. maj 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Hvad+g%C3%B8r+en+planet+beboelig%3F+Videnskab.dk&amp;rft_id=http%3A%2F%2Fvidenskab.dk%2Fmiljo-naturvidenskab%2Fhvad-gor-en-planet-beboelig&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text">von Hegner, Ian. A <i>limbus mundi</i> elucidation of habitability: the Goldilocks Edge, <i>International Journal of Astrobiology</i> (2020), Vol. 19. </span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.wired.com/2014/11/exoplanets/">"Who truly discoeverd Gliese 667C? Lee Billings"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20141122001812/http://www.wired.com/2014/11/exoplanets/">Arkiveret</a> fra originalen 22. november 2014<span class="reference-accessdate">. Hentet 22. november 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Who+truly+discoeverd+Gliese+667C%3F+Lee+Billings&amp;rft_id=http%3A%2F%2Fwww.wired.com%2F2014%2F11%2Fexoplanets%2F&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.sci-news.com/astronomy/sun-like-stars-potentially-habitable-earth-sized-exoplanets-08541.html">"Study: 18% of Sun-Like Stars May Host Potentially Habitable Earth-Sized Exoplanets. SciNews 2020"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200617102807/http://www.sci-news.com/astronomy/sun-like-stars-potentially-habitable-earth-sized-exoplanets-08541.html">Arkiveret</a> fra originalen 17. juni 2020<span class="reference-accessdate">. Hentet 17. juni 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Study%3A+18%25+of+Sun-Like+Stars+May+Host+Potentially+Habitable+Earth-Sized+Exoplanets.+SciNews+2020&amp;rft_id=http%3A%2F%2Fwww.sci-news.com%2Fastronomy%2Fsun-like-stars-potentially-habitable-earth-sized-exoplanets-08541.html&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-Vand-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-Vand_5-0"><sup>a</sup></a> <a href="#cite_ref-Vand_5-1"><sup>b</sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://planetquest.jpl.nasa.gov/news/142">"Hubble catches a whiff of water. NASA"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140226125328/http://planetquest.jpl.nasa.gov/news/142">Arkiveret</a> fra originalen 26. februar 2014<span class="reference-accessdate">. Hentet 27. februar 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Hubble+catches+a+whiff+of+water.+NASA&amp;rft_id=http%3A%2F%2Fplanetquest.jpl.nasa.gov%2Fnews%2F142&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.huffingtonpost.com/2015/04/08/nasa-alien-life_n_7023134.html?ncid=fcbklnkushpmg00000063">"NASA Chief Scientist Ellen Stofan Predicts We'll Find Signs Of Alien Life Within 10 Years. Huffpost Science"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150409153440/http://www.huffingtonpost.com/2015/04/08/nasa-alien-life_n_7023134.html?ncid=fcbklnkushpmg00000063">Arkiveret</a> fra originalen 9. april 2015<span class="reference-accessdate">. Hentet 8. april 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=NASA+Chief+Scientist+Ellen+Stofan+Predicts+We%27ll+Find+Signs+Of+Alien+Life+Within+10+Years.+Huffpost+Science&amp;rft_id=http%3A%2F%2Fwww.huffingtonpost.com%2F2015%2F04%2F08%2Fnasa-alien-life_n_7023134.html%3Fncid%3Dfcbklnkushpmg00000063&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.sciencealert.com/live-update-nasa-s-about-to-make-a-big-announcement-about-kepler">"NASA just announced the discovery of 1,284 new alien planets. ScienceAlert"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160719050209/http://www.sciencealert.com/live-update-nasa-s-about-to-make-a-big-announcement-about-kepler">Arkiveret</a> fra originalen 19. juli 2016<span class="reference-accessdate">. Hentet 22. juli 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=NASA+just+announced+the+discovery+of+1%2C284+new+alien+planets.+ScienceAlert&amp;rft_id=http%3A%2F%2Fwww.sciencealert.com%2Flive-update-nasa-s-about-to-make-a-big-announcement-about-kepler&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.sciencealert.com/nasa-s-kepler-telescope-just-found-two-planets-that-could-support-life">"NASA's Kepler telescope just found two planets that could support life. ScienceAlert"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160722033644/http://www.sciencealert.com/nasa-s-kepler-telescope-just-found-two-planets-that-could-support-life">Arkiveret</a> fra originalen 22. juli 2016<span class="reference-accessdate">. Hentet 22. juli 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=NASA%27s+Kepler+telescope+just+found+two+planets+that+could+support+life.+ScienceAlert&amp;rft_id=http%3A%2F%2Fwww.sciencealert.com%2Fnasa-s-kepler-telescope-just-found-two-planets-that-could-support-life&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-trappist-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-trappist_9-0"><sup>a</sup></a> <a href="#cite_ref-trappist_9-1"><sup>b</sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.trappist.one/">"TRAPPIST-1. PRESENTING HUMANITY WITH MANY OPPORTUNITIES TO STUDY TERRESTRIAL WORLDS BEYOND OUR SOLAR SYSTEM"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160503111437/http://www.trappist.one/">Arkiveret</a> fra originalen 3. maj 2016<span class="reference-accessdate">. Hentet 19. januar 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=TRAPPIST-1.+PRESENTING+HUMANITY+WITH+MANY+OPPORTUNITIES+TO+STUDY+TERRESTRIAL+WORLDS+BEYOND+OUR+SOLAR+SYSTEM&amp;rft_id=http%3A%2F%2Fwww.trappist.one%2F&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://phl.upr.edu/projects/habitable-exoplanets-catalog">"Habitable exoplanets catalog. HPL"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180211104253/http://phl.upr.edu/projects/habitable-exoplanets-catalog">Arkiveret</a> fra originalen 11. februar 2018<span class="reference-accessdate">. Hentet 10. august 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Habitable+exoplanets+catalog.+HPL&amp;rft_id=http%3A%2F%2Fphl.upr.edu%2Fprojects%2Fhabitable-exoplanets-catalog&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.space.com/36521-alien-planet-best-bet-search-for-life.html">"Newfound Alien Planet Is Best Place Yet to Search for Life. Space.com 2017"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170422125959/http://www.space.com/36521-alien-planet-best-bet-search-for-life.html">Arkiveret</a> fra originalen 22. april 2017<span class="reference-accessdate">. Hentet 22. april 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Newfound+Alien+Planet+Is+Best+Place+Yet+to+Search+for+Life.+Space.com+2017&amp;rft_id=http%3A%2F%2Fwww.space.com%2F36521-alien-planet-best-bet-search-for-life.html&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite id="CITEREFMorten_Greve2017" class="citation news cs1">Morten Greve (22. februar 2017). <a rel="nofollow" class="external text" href="http://www.dr.dk/nyheder/viden/naturvidenskab/stjernesystem-med-rekordmange-jordlignende-planeter-fundet">"Stjernesystem med rekordmange jordlignende planeter fundet"</a>. <a href="/wiki/DR" title="DR">DR</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170223213049/http://www.dr.dk/nyheder/viden/naturvidenskab/stjernesystem-med-rekordmange-jordlignende-planeter-fundet">Arkiveret</a> fra originalen 23. februar 2017<span class="reference-accessdate">. Hentet 23. februar 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=Stjernesystem+med+rekordmange+jordlignende+planeter+fundet&amp;rft.date=2017-02-22&amp;rft.au=Morten+Greve&amp;rft_id=http%3A%2F%2Fwww.dr.dk%2Fnyheder%2Fviden%2Fnaturvidenskab%2Fstjernesystem-med-rekordmange-jordlignende-planeter-fundet&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.space.com/35806-trappist-1-facts.html">"TRAPPIST-1: System with 7 Earth-Size Exoplanets. Space.com 2017"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170228195748/http://www.space.com/35806-trappist-1-facts.html">Arkiveret</a> fra originalen 28. februar 2017<span class="reference-accessdate">. Hentet 22. april 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=TRAPPIST-1%3A+System+with+7+Earth-Size+Exoplanets.+Space.com+2017&amp;rft_id=http%3A%2F%2Fwww.space.com%2F35806-trappist-1-facts.html&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.theguardian.com/science/2017/may/18/atmosphere-discovery-makes-trappist-1-exoplanet-priority-in-hunt-for-alien-life#img-1">"Atmosphere discovery makes Trappist-1 exoplanet priority in hunt for alien life. The Guardian 2017"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170520092728/https://www.theguardian.com/science/2017/may/18/atmosphere-discovery-makes-trappist-1-exoplanet-priority-in-hunt-for-alien-life#img-1">Arkiveret</a> fra originalen 20. maj 2017<span class="reference-accessdate">. Hentet 20. maj 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Atmosphere+discovery+makes+Trappist-1+exoplanet+priority+in+hunt+for+alien+life.+The+Guardian+2017&amp;rft_id=https%3A%2F%2Fwww.theguardian.com%2Fscience%2F2017%2Fmay%2F18%2Fatmosphere-discovery-makes-trappist-1-exoplanet-priority-in-hunt-for-alien-life%23img-1&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">^</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11752076"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.space.com/18790-habitable-exoplanets-catalog-photos.html">"10 Exoplanets That Could Host Alien Life. Space com 2014"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170423093807/http://www.space.com/18790-habitable-exoplanets-catalog-photos.html">Arkiveret</a> fra originalen 23. april 2017<span class="reference-accessdate">. Hentet 22. april 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=10+Exoplanets+That+Could+Host+Alien+Life.+Space+com+2014&amp;rft_id=http%3A%2F%2Fwww.space.com%2F18790-habitable-exoplanets-catalog-photos.html&amp;rfr_id=info%3Asid%2Fda.wikipedia.org%3ADen+beboelige+zone" class="Z3988"></span></span> </li> </ol></div></div> <ul><li><a rel="nofollow" class="external text" href="https://www.nasa.gov/mission_pages/kepler/news/kepler-62-kepler-69.html">NASA's Kepler Discovers Its Smallest 'Habitable Zone' Planets to Date. April 2013</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200508010029/https://www.nasa.gov/mission_pages/kepler/news/kepler-62-kepler-69.html">Arkiveret</a> 8. maj 2020 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://videnskab.dk/sporg-videnskaben/er-vi-alene-i-universet">Er vi alene i universet? Videnskab.dk</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130603105858/http://videnskab.dk/sporg-videnskaben/er-vi-alene-i-universet">Arkiveret</a> 3. juni 2013 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://www.fys.dk/nfa/04/heftet/index.php">Astrobiologi. Naturvidenskab for alle</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130525072853/http://www.fys.dk/nfa/04/heftet/index.php">Arkiveret</a> 25. maj 2013 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/en-beboelig-verden">En beboelig verden. Videwnskab.dk</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120210200441/http://videnskab.dk/miljo-naturvidenskab/en-beboelig-verden">Arkiveret</a> 10. februar 2012 hos <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/maelkevejen-huser-10-milliarder-potentielt-beboelige-planeter">Mælkevejen huser 10 milliarder potentielt beboelige planeter. 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