CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="af" dir="ltr"> <head> <meta charset="UTF-8"> <title>Oortwolk - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )afwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t."," \t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","Januarie","Februarie","Maart","April","Mei","Junie","Julie","Augustus","September","Oktober","November","Desember"],"wgRequestId":"4e487ae0-0006-423b-b64f-3541d952cde0","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Oortwolk","wgTitle":"Oortwolk","wgCurRevisionId":2646454,"wgRevisionId":2646454,"wgArticleId":39102,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["AS1-bronne in Engels (en)","AS1-onderhoud: meer as een naam","Artikels met LCCN-identifiseerders","Artikels met NLI-identifiseerders","Artikels met VIAF-identifiseerders","Artikels met WorldCat-VIAF-identifiseerders","Normdata met 3 elemente","Sonnestelsel","Teoretiese fisika","Kleinplanete","Komete","Hipotetiese hemelliggame"],"wgPageViewLanguage":"af","wgPageContentLanguage":"af","wgPageContentModel":"wikitext","wgRelevantPageName":"Oortwolk","wgRelevantArticleId": 39102,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"af","pageLanguageDir":"ltr","pageVariantFallbacks":"af"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":20000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q40864","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true, "wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","ext.imagemap.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","ext.imagemap","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.charinsert","ext.gadget.switcher","ext.urlShortener.toolbar", "ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=af&modules=ext.cite.styles%7Cext.imagemap.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=af&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=af&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/1200px-OortCloud_P-sys-af.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1200"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/800px-OortCloud_P-sys-af.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="800"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/640px-OortCloud_P-sys-af.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="640"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Oortwolk - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//af.m.wikipedia.org/wiki/Oortwolk"> <link rel="alternate" type="application/x-wiki" title="Wysig" href="/w/index.php?title=Oortwolk&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (af)"> <link rel="EditURI" type="application/rsd+xml" href="//af.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://af.wikipedia.org/wiki/Oortwolk"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.af"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atoomvoer" href="/w/index.php?title=Spesiaal:Onlangse_wysigings&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Oortwolk rootpage-Oortwolk skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Gaan na inhoud</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Werf"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Hoofkieslys" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-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-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Hoofkieslys</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Hoofkieslys</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">skuif na kantbalk</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">versteek</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigasie </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Tuisblad" title="Besoek die Tuisblad [z]" accesskey="z"><span>Tuisblad</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Gebruikersportaal" title="Meer oor die projek, wat jy kan doen, nuttige skakels"><span>Gebruikersportaal</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Wikipedia:Geselshoekie" title="Agtergrondinligting oor aktuele sake"><span>Geselshoekie</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Spesiaal:Onlangse_wysigings" title="'n Lys van onlangse wysigings [r]" accesskey="r"><span>Onlangse wysigings</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Spesiaal:Lukraak" title="Laai 'n lukrake bladsye [x]" accesskey="x"><span>Lukrake bladsy</span></a></li><li id="n-help" class="mw-list-item"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Contents" title="Vind meer uit oor iets"><span>Hulp</span></a></li><li id="n-Sandput" class="mw-list-item"><a href="/wiki/Wikipedia:Sandput"><span>Sandput</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Tuisblad" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-af.svg" width="118" height="13" style="width: 7.375em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Spesiaal:Soek" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Deursoek Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Soek</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Deursoek Wikipedia" aria-label="Deursoek Wikipedia" autocapitalize="sentences" title="Deursoek Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Spesiaal:Soek"> </div> <button class="cdx-button cdx-search-input__end-button">Soek</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Persoonlike gereedskap"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Voorkoms"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Voorkoms" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Voorkoms</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_af.wikipedia.org&uselang=af" class=""><span>Skenkings</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Spesiaal:SkepRekening&returnto=Oortwolk" title="U word aangemoedig om 'n gebruiker te skep en aan te meld, hoewel dit nie verpligtend is nie." class=""><span>Skep gebruiker</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Spesiaal:Teken_in&returnto=Oortwolk" title="U word aangemoedig om aan te meld. Dit is egter nie verpligtend nie. [o]" accesskey="o" class=""><span>Meld aan</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Meer opsies" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Persoonlike gereedskap" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Persoonlike gereedskap</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_af.wikipedia.org&uselang=af"><span>Skenkings</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Spesiaal:SkepRekening&returnto=Oortwolk" title="U word aangemoedig om 'n gebruiker te skep en aan te meld, hoewel dit nie verpligtend is nie."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Skep gebruiker</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Spesiaal:Teken_in&returnto=Oortwolk" title="U word aangemoedig om aan te meld. Dit is egter nie verpligtend nie. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Meld aan</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Bladsye vir uitgemelde redakteurs <a href="/wiki/Hulp:Inleiding" aria-label="Leer meer oor redigering"><span>leer meer</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Spesiaal:Mybydrae" title="A list of edits made from this IP address [y]" accesskey="y"><span>Bydraes</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Spesiaal:Mybespreking" title="Bespreking oor bydraes van hierdie IP-adres [n]" accesskey="n"><span>Bespreking</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Werf"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Inhoud" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Inhoud</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">skuif na kantbalk</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">versteek</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">Inleiding</div> </a> </li> <li id="toc-Hipotese" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Hipotese"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Hipotese</span> </div> </a> <ul id="toc-Hipotese-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vorm_en_samestelling" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vorm_en_samestelling"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Vorm en samestelling</span> </div> </a> <ul id="toc-Vorm_en_samestelling-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Oorsprong" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Oorsprong"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Oorsprong</span> </div> </a> <ul id="toc-Oorsprong-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bronnelys_en_verwysings" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bronnelys_en_verwysings"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Bronnelys en verwysings</span> </div> </a> <ul id="toc-Bronnelys_en_verwysings-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eksterne_skakels" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eksterne_skakels"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Eksterne skakels</span> </div> </a> <ul id="toc-Eksterne_skakels-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="Inhoud" 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="Wissel die inhoudsopgawe" > <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">Wissel die inhoudsopgawe</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">Oortwolk</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="Gaan na 'n artikel in 'n ander taal. Beskikbaar in 95 tale" > <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-95" 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">95 tale</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Boira_d%27Oort" title="Boira d'Oort – Aragonees" lang="an" hreflang="an" data-title="Boira d'Oort" data-language-autonym="Aragonés" data-language-local-name="Aragonees" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%AD%D8%A7%D8%A8%D8%A9_%D8%A3%D9%88%D8%B1%D8%B7" title="سحابة أورط – Arabies" lang="ar" hreflang="ar" data-title="سحابة أورط" data-language-autonym="العربية" data-language-local-name="Arabies" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D8%BA%D9%8A%D8%A7%D9%85%D8%A9_%D8%AF_%D8%A4%D8%B1%D8%AA" title="غيامة د ؤرت – Moroccan Arabic" lang="ary" hreflang="ary" data-title="غيامة د ؤرت" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%89%E0%A7%B0%E0%A7%8D%E0%A6%9F_%E0%A6%AE%E0%A7%87%E0%A6%98" title="উৰ্ট মেঘ – Assamees" lang="as" hreflang="as" data-title="উৰ্ট মেঘ" data-language-autonym="অসমীয়া" data-language-local-name="Assamees" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Nube_d%27Oort" title="Nube d'Oort – Asturies" lang="ast" hreflang="ast" data-title="Nube d'Oort" data-language-autonym="Asturianu" data-language-local-name="Asturies" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Oort_buludu" title="Oort buludu – Azerbeidjans" lang="az" hreflang="az" data-title="Oort buludu" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbeidjans" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Oortsche_Woikn" title="Oortsche Woikn – Bavarian" lang="bar" hreflang="bar" data-title="Oortsche Woikn" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%92%D0%BE%D0%B1%D0%BB%D0%B0%D0%BA%D0%B0_%D0%9E%D0%B0%D1%80%D1%82%D0%B0" title="Воблака Оарта – Belarussies" lang="be" hreflang="be" data-title="Воблака Оарта" data-language-autonym="Беларуская" data-language-local-name="Belarussies" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%92%D0%BE%D0%B1%D0%BB%D0%B0%D0%BA%D0%B0_%D0%9E%D0%BE%D1%80%D1%82%D0%B0" title="Воблака Оорта – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Воблака Оорта" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9E%D0%B1%D0%BB%D0%B0%D0%BA_%D0%BD%D0%B0_%D0%9E%D0%BE%D1%80%D1%82" title="Облак на Оорт – Bulgaars" lang="bg" hreflang="bg" data-title="Облак на Оорт" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%89%E0%A6%B0%E0%A7%8D%E0%A6%9F_%E0%A6%AE%E0%A7%87%E0%A6%98" title="উর্ট মেঘ – Bengaals" lang="bn" hreflang="bn" data-title="উর্ট মেঘ" data-language-autonym="বাংলা" data-language-local-name="Bengaals" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Koumoulennad_Oort" title="Koumoulennad Oort – Bretons" lang="br" hreflang="br" data-title="Koumoulennad Oort" data-language-autonym="Brezhoneg" data-language-local-name="Bretons" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Oortov_oblak" title="Oortov oblak – Bosnies" lang="bs" hreflang="bs" data-title="Oortov oblak" data-language-autonym="Bosanski" data-language-local-name="Bosnies" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://ca.wikipedia.org/wiki/N%C3%BAvol_d%27Oort" title="Núvol d'Oort – Katalaans" lang="ca" hreflang="ca" data-title="Núvol d'Oort" data-language-autonym="Català" data-language-local-name="Katalaans" 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/Oort%C5%AFv_oblak" title="Oortův oblak – Tsjeggies" lang="cs" hreflang="cs" data-title="Oortův oblak" data-language-autonym="Čeština" data-language-local-name="Tsjeggies" 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/Cwmwl_Oort" title="Cwmwl Oort – Wallies" lang="cy" hreflang="cy" data-title="Cwmwl Oort" data-language-autonym="Cymraeg" data-language-local-name="Wallies" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Oortskyen" title="Oortskyen – Deens" lang="da" hreflang="da" data-title="Oortskyen" data-language-autonym="Dansk" data-language-local-name="Deens" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Oortsche_Wolke" title="Oortsche Wolke – Duits" lang="de" hreflang="de" data-title="Oortsche Wolke" data-language-autonym="Deutsch" data-language-local-name="Duits" 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%9D%CE%AD%CF%86%CE%BF%CF%82_%CF%84%CE%BF%CF%85_%CE%8C%CE%BF%CF%81%CF%84" title="Νέφος του Όορτ – Grieks" lang="el" hreflang="el" data-title="Νέφος του Όορτ" data-language-autonym="Ελληνικά" data-language-local-name="Grieks" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/N%C3%B9vul_%27d_Oort" title="Nùvul 'd Oort – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Nùvul 'd Oort" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://en.wikipedia.org/wiki/Oort_cloud" title="Oort cloud – Engels" lang="en" hreflang="en" data-title="Oort cloud" data-language-autonym="English" data-language-local-name="Engels" 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/Oorta_nubo" title="Oorta nubo – Esperanto" lang="eo" hreflang="eo" data-title="Oorta nubo" 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="voorbladartikel"><a href="https://es.wikipedia.org/wiki/Nube_de_Oort" title="Nube de Oort – Spaans" lang="es" hreflang="es" data-title="Nube de Oort" data-language-autonym="Español" data-language-local-name="Spaans" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/%C3%96piku-Oorti_pilv" title="Öpiku-Oorti pilv – Estnies" lang="et" hreflang="et" data-title="Öpiku-Oorti pilv" data-language-autonym="Eesti" data-language-local-name="Estnies" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://eu.wikipedia.org/wiki/Oorten_hodeia" title="Oorten hodeia – Baskies" lang="eu" hreflang="eu" data-title="Oorten hodeia" data-language-autonym="Euskara" data-language-local-name="Baskies" 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%A7%D8%A8%D8%B1_%D8%A7%D9%88%D8%B1%D8%AA" title="ابر اورت – Persies" lang="fa" hreflang="fa" data-title="ابر اورت" data-language-autonym="فارسی" data-language-local-name="Persies" 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/Oortin_pilvi" title="Oortin pilvi – Fins" lang="fi" hreflang="fi" data-title="Oortin pilvi" data-language-autonym="Suomi" data-language-local-name="Fins" 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/Nuage_de_Oort" title="Nuage de Oort – Frans" lang="fr" hreflang="fr" data-title="Nuage de Oort" data-language-autonym="Français" data-language-local-name="Frans" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Scamall_Oort" title="Scamall Oort – Iers" lang="ga" hreflang="ga" data-title="Scamall Oort" data-language-autonym="Gaeilge" data-language-local-name="Iers" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Neul_Oort" title="Neul Oort – Skotse Gallies" lang="gd" hreflang="gd" data-title="Neul Oort" data-language-autonym="Gàidhlig" data-language-local-name="Skotse Gallies" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://gl.wikipedia.org/wiki/Nube_de_Oort" title="Nube de Oort – Galisies" lang="gl" hreflang="gl" data-title="Nube de Oort" data-language-autonym="Galego" data-language-local-name="Galisies" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Arai_Oort" title="Arai Oort – Guarani" lang="gn" hreflang="gn" data-title="Arai Oort" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A2%D7%A0%D7%A0%D7%AA_%D7%90%D7%95%D7%A8%D7%98" title="עננת אורט – Hebreeus" lang="he" hreflang="he" data-title="עננת אורט" data-language-autonym="עברית" data-language-local-name="Hebreeus" 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%94%E0%A4%B0%E0%A5%8D%E0%A4%9F_%E0%A4%AC%E0%A4%BE%E0%A4%A6%E0%A4%B2" title="और्ट बादल – Hindi" lang="hi" hreflang="hi" data-title="और्ट बादल" 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/Oortov_oblak" title="Oortov oblak – Kroaties" lang="hr" hreflang="hr" data-title="Oortov oblak" data-language-autonym="Hrvatski" data-language-local-name="Kroaties" 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/Oort-felh%C5%91" title="Oort-felhő – Hongaars" lang="hu" hreflang="hu" data-title="Oort-felhő" data-language-autonym="Magyar" data-language-local-name="Hongaars" 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/%D5%95%D5%B8%D6%80%D5%BF%D5%AB_%D5%A1%D5%B4%D5%BA" title="Օորտի ամպ – Armeens" lang="hy" hreflang="hy" data-title="Օորտի ամպ" data-language-autonym="Հայերեն" data-language-local-name="Armeens" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Awan_Oort" title="Awan Oort – Indonesies" lang="id" hreflang="id" data-title="Awan Oort" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesies" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Oortsk%C3%BD" title="Oortský – Yslands" lang="is" hreflang="is" data-title="Oortský" data-language-autonym="Íslenska" data-language-local-name="Yslands" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Nube_di_Oort" title="Nube di Oort – Italiaans" lang="it" hreflang="it" data-title="Nube di Oort" data-language-autonym="Italiano" data-language-local-name="Italiaans" 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%82%AA%E3%83%BC%E3%83%AB%E3%83%88%E3%81%AE%E9%9B%B2" title="オールトの雲 – Japannees" lang="ja" hreflang="ja" data-title="オールトの雲" data-language-autonym="日本語" data-language-local-name="Japannees" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/M%C3%A9ga_Oort" title="Méga Oort – Javaans" lang="jv" hreflang="jv" data-title="Méga Oort" data-language-autonym="Jawa" data-language-local-name="Javaans" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9D%E1%83%9D%E1%83%A0%E1%83%A2%E1%83%98%E1%83%A1_%E1%83%A6%E1%83%A0%E1%83%A3%E1%83%91%E1%83%94%E1%83%9A%E1%83%98" title="ოორტის ღრუბელი – Georgies" lang="ka" hreflang="ka" data-title="ოორტის ღრუბელი" data-language-autonym="ქართული" data-language-local-name="Georgies" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%8A%E0%B2%B0%E0%B3%8D%E0%B2%9F%E0%B3%8D_%E0%B2%AE%E0%B3%8B%E0%B2%A1" title="ಊರ್ಟ್ ಮೋಡ – Kannada" lang="kn" hreflang="kn" data-title="ಊರ್ಟ್ ಮೋಡ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%98%A4%EB%A5%B4%ED%8A%B8_%EA%B5%AC%EB%A6%84" title="오르트 구름 – Koreaans" lang="ko" hreflang="ko" data-title="오르트 구름" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/Oortsche_Wolke" title="Oortsche Wolke – Keuls" lang="ksh" hreflang="ksh" data-title="Oortsche Wolke" data-language-autonym="Ripoarisch" data-language-local-name="Keuls" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Nubes_Oort" title="Nubes Oort – Latyn" lang="la" hreflang="la" data-title="Nubes Oort" data-language-autonym="Latina" data-language-local-name="Latyn" 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/Oort-Wollek" title="Oort-Wollek – Luxemburgs" lang="lb" hreflang="lb" data-title="Oort-Wollek" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxemburgs" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Oortwolk" title="Oortwolk – Limburgs" lang="li" hreflang="li" data-title="Oortwolk" data-language-autonym="Limburgs" data-language-local-name="Limburgs" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Nigol_de_Oort" title="Nigol de Oort – Lombard" lang="lmo" hreflang="lmo" data-title="Nigol de Oort" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Orto_kometoid%C5%B3_debesis" title="Orto kometoidų debesis – Litaus" lang="lt" hreflang="lt" data-title="Orto kometoidų debesis" data-language-autonym="Lietuvių" data-language-local-name="Litaus" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Orta_m%C4%81konis" title="Orta mākonis – Letties" lang="lv" hreflang="lv" data-title="Orta mākonis" data-language-autonym="Latviešu" data-language-local-name="Letties" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-map-bms mw-list-item"><a href="https://map-bms.wikipedia.org/wiki/Awan_Oort" title="Awan Oort – Banyumasan" lang="jv-x-bms" hreflang="jv-x-bms" data-title="Awan Oort" data-language-autonym="Basa Banyumasan" data-language-local-name="Banyumasan" class="interlanguage-link-target"><span>Basa Banyumasan</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9E%D1%80%D1%82%D0%BE%D0%B2_%D0%9E%D0%B1%D0%BB%D0%B0%D0%BA" title="Ортов Облак – Masedonies" lang="mk" hreflang="mk" data-title="Ортов Облак" data-language-autonym="Македонски" data-language-local-name="Masedonies" 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%92%E0%B5%BC%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B5%8D_%E0%B4%AE%E0%B5%87%E0%B4%98%E0%B4%82" title="ഒർട്ട് മേഘം – Malabaars" lang="ml" hreflang="ml" data-title="ഒർട്ട് മേഘം" data-language-autonym="മലയാളം" data-language-local-name="Malabaars" 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%8A%E0%A4%B0%E0%A5%8D%E0%A4%9F%E0%A4%9A%E0%A4%BE_%E0%A4%AE%E0%A5%87%E0%A4%98" title="ऊर्टचा मेघ – Marathi" lang="mr" hreflang="mr" data-title="ऊर्टचा मेघ" data-language-autonym="मराठी" data-language-local-name="Marathi" 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/Awan_Oort" title="Awan Oort – Maleis" lang="ms" hreflang="ms" data-title="Awan Oort" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleis" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/S%C4%A7aba_ta%27_Oort" title="Sħaba ta' Oort – Maltees" lang="mt" hreflang="mt" data-title="Sħaba ta' Oort" data-language-autonym="Malti" data-language-local-name="Maltees" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%B1%E1%80%AC%E1%80%90%E1%80%AD%E1%80%99%E1%80%BA%E1%80%90%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA" title="အောတိမ်တိုက် – Birmaans" lang="my" hreflang="my" data-title="အောတိမ်တိုက်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Birmaans" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Oortsche_Wulk" title="Oortsche Wulk – Nederduits" lang="nds" hreflang="nds" data-title="Oortsche Wulk" data-language-autonym="Plattdüütsch" data-language-local-name="Nederduits" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Oortwolk" title="Oortwolk – Nederlands" lang="nl" hreflang="nl" data-title="Oortwolk" data-language-autonym="Nederlands" data-language-local-name="Nederlands" 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/Oortskya" title="Oortskya – Nuwe Noors" lang="nn" hreflang="nn" data-title="Oortskya" data-language-autonym="Norsk nynorsk" data-language-local-name="Nuwe Noors" 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/Oorts_sky" title="Oorts sky – Boeknoors" lang="nb" hreflang="nb" data-title="Oorts sky" data-language-autonym="Norsk bokmål" data-language-local-name="Boeknoors" 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/N%C3%ADvol_d%27Oort" title="Nívol d'Oort – Oksitaans" lang="oc" hreflang="oc" data-title="Nívol d'Oort" data-language-autonym="Occitan" data-language-local-name="Oksitaans" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://pl.wikipedia.org/wiki/Ob%C5%82ok_Oorta" title="Obłok Oorta – Pools" lang="pl" hreflang="pl" data-title="Obłok Oorta" data-language-autonym="Polski" data-language-local-name="Pools" 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%A7%D9%88%D9%88%D8%B1%D9%B9_%D8%A8%D8%AF%D9%84" title="اوورٹ بدل – Western Punjabi" lang="pnb" hreflang="pnb" data-title="اوورٹ بدل" 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 badge-Q17437796 badge-featuredarticle mw-list-item" title="voorbladartikel"><a href="https://pt.wikipedia.org/wiki/Nuvem_de_Oort" title="Nuvem de Oort – Portugees" lang="pt" hreflang="pt" data-title="Nuvem de Oort" data-language-autonym="Português" data-language-local-name="Portugees" 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/Norul_lui_Oort" title="Norul lui Oort – Roemeens" lang="ro" hreflang="ro" data-title="Norul lui Oort" data-language-autonym="Română" data-language-local-name="Roemeens" 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%9E%D0%B1%D0%BB%D0%B0%D0%BA%D0%BE_%D0%9E%D0%BE%D1%80%D1%82%D0%B0" title="Облако Оорта – Russies" lang="ru" hreflang="ru" data-title="Облако Оорта" data-language-autonym="Русский" data-language-local-name="Russies" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Nubbi_di_Oort" title="Nubbi di Oort – Sisiliaans" lang="scn" hreflang="scn" data-title="Nubbi di Oort" data-language-autonym="Sicilianu" data-language-local-name="Sisiliaans" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Oort_clood" title="Oort clood – Skots" lang="sco" hreflang="sco" data-title="Oort clood" data-language-autonym="Scots" data-language-local-name="Skots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Oortov_oblak" title="Oortov oblak – Serwo-Kroaties" lang="sh" hreflang="sh" data-title="Oortov oblak" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serwo-Kroaties" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Oort_cloud" title="Oort cloud – Simple English" lang="en-simple" hreflang="en-simple" data-title="Oort cloud" 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/Oortov_mrak_kom%C3%A9t" title="Oortov mrak komét – Slowaaks" lang="sk" hreflang="sk" data-title="Oortov mrak komét" data-language-autonym="Slovenčina" data-language-local-name="Slowaaks" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Oortov_oblak" title="Oortov oblak – Sloweens" lang="sl" hreflang="sl" data-title="Oortov oblak" data-language-autonym="Slovenščina" data-language-local-name="Sloweens" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9E%D1%80%D1%82%D0%BE%D0%B2_%D0%BE%D0%B1%D0%BB%D0%B0%D0%BA" title="Ортов облак – Serwies" lang="sr" hreflang="sr" data-title="Ортов облак" data-language-autonym="Српски / srpski" data-language-local-name="Serwies" 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/Oorts_kometmoln" title="Oorts kometmoln – Sweeds" lang="sv" hreflang="sv" data-title="Oorts kometmoln" data-language-autonym="Svenska" data-language-local-name="Sweeds" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Wingu_la_Oort" title="Wingu la Oort – Swahili" lang="sw" hreflang="sw" data-title="Wingu la Oort" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%8A%E0%B0%B0%E0%B1%8D%E0%B0%9F%E0%B1%8D_%E0%B0%AE%E0%B1%87%E0%B0%98%E0%B0%82" title="ఊర్ట్ మేఘం – Teloegoe" lang="te" hreflang="te" data-title="ఊర్ట్ మేఘం" data-language-autonym="తెలుగు" data-language-local-name="Teloegoe" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%90%D0%B1%D1%80%D0%B8_%D0%BE%D0%BE%D1%80%D1%82" title="Абри оорт – Tadjiks" lang="tg" hreflang="tg" data-title="Абри оорт" data-language-autonym="Тоҷикӣ" data-language-local-name="Tadjiks" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%A1%E0%B8%86%E0%B8%AD%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%95" title="เมฆออร์ต – Thai" lang="th" hreflang="th" data-title="เมฆออร์ต" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Ulap_na_Oort" title="Ulap na Oort – Tagalog" lang="tl" hreflang="tl" data-title="Ulap na Oort" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Oort_bulutu" title="Oort bulutu – Turks" lang="tr" hreflang="tr" data-title="Oort bulutu" data-language-autonym="Türkçe" data-language-local-name="Turks" 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%9E%D0%BE%D1%80%D1%82_%D0%B1%D0%BE%D0%BB%D1%8B%D1%82%D1%8B" title="Оорт болыты – Tataars" lang="tt" hreflang="tt" data-title="Оорт болыты" data-language-autonym="Татарча / tatarça" data-language-local-name="Tataars" 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%A5%D0%BC%D0%B0%D1%80%D0%B0_%D0%9E%D0%BE%D1%80%D1%82%D0%B0" title="Хмара Оорта – Oekraïens" lang="uk" hreflang="uk" data-title="Хмара Оорта" data-language-autonym="Українська" data-language-local-name="Oekraïens" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A7%D9%88%D8%B1%D8%AA_%D8%A8%D8%A7%D8%AF%D9%84" title="اورت بادل – Oerdoe" lang="ur" hreflang="ur" data-title="اورت بادل" data-language-autonym="اردو" data-language-local-name="Oerdoe" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Oort_buluti" title="Oort buluti – Oezbeeks" lang="uz" hreflang="uz" data-title="Oort buluti" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Oezbeeks" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Nube_de_Oort" title="Nube de Oort – Venetian" lang="vec" hreflang="vec" data-title="Nube de Oort" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%C3%A1m_m%C3%A2y_Oort" title="Đám mây Oort – Viëtnamees" lang="vi" hreflang="vi" data-title="Đám mây Oort" data-language-autonym="Tiếng Việt" data-language-local-name="Viëtnamees" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Dampog_Oort" title="Dampog Oort – Waray" lang="war" hreflang="war" data-title="Dampog Oort" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%A5%A5%E5%B0%94%E7%89%B9%E4%BA%91" title="奥尔特云 – Wu-Sjinees" lang="wuu" hreflang="wuu" data-title="奥尔特云" data-language-autonym="吴语" data-language-local-name="Wu-Sjinees" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9D%E1%83%9D%E1%83%A0%E1%83%A2%E1%83%90%E1%83%A8_%E1%83%9B%E1%83%A3%E1%83%9C%E1%83%90%E1%83%A4%E1%83%90" title="ოორტაშ მუნაფა – Mingrelian" lang="xmf" hreflang="xmf" data-title="ოორტაშ მუნაფა" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%A5%A5%E5%B0%94%E7%89%B9%E4%BA%91" title="奥尔特云 – Chinees" lang="zh" hreflang="zh" data-title="奥尔特云" data-language-autonym="中文" data-language-local-name="Chinees" 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/Oort_h%C3%BBn" title="Oort hûn – Min Nan-Sjinees" lang="nan" hreflang="nan" data-title="Oort hûn" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Min Nan-Sjinees" 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/%E6%AD%90%E7%89%B9%E6%98%9F%E9%9B%B2" title="歐特星雲 – Kantonees" lang="yue" hreflang="yue" data-title="歐特星雲" data-language-autonym="粵語" data-language-local-name="Kantonees" 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/Q40864#sitelinks-wikipedia" title="Wysig skakels tussen tale" class="wbc-editpage">Wysig skakels</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="Naamruimtes"> <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/Oortwolk" title="Bekyk die inhoudbladsy [c]" accesskey="c"><span>Bladsy</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Bespreking:Oortwolk" rel="discussion" title="Bespreking oor die inhoudbladsy [t]" accesskey="t"><span>Bespreking</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Verander taalvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Afrikaans</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Weergawes"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Oortwolk"><span>Lees</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Oortwolk&veaction=edit" title="Redigeer hierdie bladsy [v]" accesskey="v"><span>Wysig</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Oortwolk&action=edit" title="Wysig die bladsy se bonkode [e]" accesskey="e"><span>Wysig bron</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Oortwolk&action=history" title="Ouer weergawes van hierdie bladsy [h]" accesskey="h"><span>Wys geskiedenis</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Gereedskap" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Gereedskap</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Gereedskap</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">skuif na kantbalk</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">versteek</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Oortwolk"><span>Lees</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Oortwolk&veaction=edit" title="Redigeer hierdie bladsy [v]" accesskey="v"><span>Wysig</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Oortwolk&action=edit" title="Wysig die bladsy se bonkode [e]" accesskey="e"><span>Wysig bron</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Oortwolk&action=history"><span>Wys geskiedenis</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Algemeen </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Spesiaal:Skakels_hierheen/Oortwolk" title="'n Lys bladsye wat hierheen skakel [j]" accesskey="j"><span>Skakels hierheen</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Spesiaal:OnlangseVeranderingsMetSkakels/Oortwolk" rel="nofollow" title="Onlangse wysigings aan bladsye wat vanaf hierdie bladsy geskakel is [k]" accesskey="k"><span>Verwante veranderings</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Spesiaal:Spesiale_bladsye" title="'n Lys van al die spesiale bladsye [q]" accesskey="q"><span>Spesiale bladsye</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Oortwolk&oldid=2646454" title="'n Permanente skakel na hierdie weergawe van die bladsy"><span>Permanente skakel</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Oortwolk&action=info" title="More information about this page"><span>Bladinligting</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Spesiaal:CiteThisPage&page=Oortwolk&id=2646454&wpFormIdentifier=titleform" title="Inligting oor hoe u hierdie bladsy kan verwys"><span>Haal dié blad aan</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Spesiaal:UrlShortener&url=https%3A%2F%2Faf.wikipedia.org%2Fwiki%2FOortwolk"><span>Kry verkorte URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Spesiaal:QrCode&url=https%3A%2F%2Faf.wikipedia.org%2Fwiki%2FOortwolk"><span>Laai QR-kode af</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Druk/uitvoer </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Spesiaal:Boek&bookcmd=book_creator&referer=Oortwolk"><span>Skep boek</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Spesiaal:DownloadAsPdf&page=Oortwolk&action=show-download-screen"><span>Laai af as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Oortwolk&printable=yes" title="Drukbare weergawe van hierdie bladsy [p]" accesskey="p"><span>Drukbare weergawe</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Ander projekte </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Oort_cloud" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q40864" title="Skakel na gekonnekteerde databank item [g]" accesskey="g"><span>Wikidata-item</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="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Voorkoms"> <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">Voorkoms</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">skuif na kantbalk</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">versteek</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">in Wikipedia, die vrye ensiklopedie</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="af" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/L%C3%AAer:OortCloud_P-sys-af.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/300px-OortCloud_P-sys-af.png" decoding="async" width="300" height="300" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/450px-OortCloud_P-sys-af.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/OortCloud_P-sys-af.png/600px-OortCloud_P-sys-af.png 2x" data-file-width="2500" data-file-height="2500" /></a><figcaption>’n 3D-diagram van die Oortwolk.</figcaption></figure> <p>Die <b>Oortwolk</b> of <b>Öpik-Oortwolk</b> is ’n teoretiese sferiese wolk wat hoofsaaklik uit ysige <a href="/wiki/Planetesimaal" title="Planetesimaal">planetesimale</a> bestaan en rofweg 50 000 <a href="/wiki/Astronomiese_eenheid" title="Astronomiese eenheid">AE</a>, of 1 <a href="/wiki/Ligjaar" title="Ligjaar">ligjaar</a>, van die <a href="/wiki/Son" title="Son">Son</a> af geleë is.<sup id="cite_ref-Morbidelli2006_1-0" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Dit is genoem na die <a href="/wiki/Nederland" title="Nederland">Nederlandse</a> sterrekundige Jan Oort en die <a href="/wiki/Estland" title="Estland">Estiese</a> sterrekundige Ernst Öpik. Volgens raming lê die wolk ’n kwart van die afstand na <a href="/wiki/Proxima_Centauri" title="Proxima Centauri">Proxima Centauri</a>, die <a href="/wiki/Ster" title="Ster">ster</a> wat die naaste aan die Son is. Die <a href="/wiki/Kuiper-gordel" class="mw-redirect" title="Kuiper-gordel">Kuiper-gordel</a> en <a href="/wiki/Verstrooide_skyf" title="Verstrooide skyf">verstrooide skyf</a>, twee ander bronne van <a href="/wiki/Trans-Neptunus-voorwerp" title="Trans-Neptunus-voorwerp">Trans-Neptunus-voorwerpe</a>, se afstand van die Son is minder as ’n duisendste van dié van die Oortwolk. Die buitenste reik van die wolk definieer die swaartekraggrens van ons <a href="/wiki/Sonnestelsel" title="Sonnestelsel">Sonnestelsel</a>. <sup id="cite_ref-NASA_SSE_oort_2-0" class="reference"><a href="#cite_note-NASA_SSE_oort-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Daar word geglo die Oortwolk bestaan uit twee streke: ’n sferiese buitenste wolk en ’n skyfagtige binnenste wolk, ook bekend as die <a href="/wiki/Hillswolk" title="Hillswolk">Hillswolk</a>. Voorwerpe in die Oortwolk bestaan hoofsaaklik uit <a href="/wiki/Vlugtigheid_(planetologie)" title="Vlugtigheid (planetologie)">vlugtige</a> yse, soos <a href="/wiki/Water" title="Water">water</a>, <a href="/wiki/Ammoniak" title="Ammoniak">ammoniak</a> en <a href="/wiki/Metaan" title="Metaan">metaan</a>. Sterrekundiges glo die materie waaruit die Oortwolk bestaan, het nader aan die Son gevorm en is vroeg in die Sonnestelsel se ontwikkeling na die buitenste ruim geslinger vanweë die uitwerking van die <a href="/wiki/Reuseplanete" class="mw-redirect" title="Reuseplanete">reuseplanete</a> se swaartekrag.<sup id="cite_ref-Morbidelli2006_1-1" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Hoewel die Oortwolk nog nie direk waargeneem is nie, glo sterrekundiges dit is die bron van baie van die <a href="/wiki/Komeet" title="Komeet">langperiode-</a> en <a href="/wiki/Halley_se_Komeet" title="Halley se Komeet">Halley-tipe komete</a> wat die binneste <a href="/wiki/Sonnestelsel" title="Sonnestelsel">Sonnestelsel</a> binnekom, asook van die <a href="/wiki/Sentour_(kleinplaneet)" title="Sentour (kleinplaneet)">Sentoure</a> en <a href="/wiki/Jupiter" title="Jupiter">Jupiterfamilie-komete</a>.<sup id="cite_ref-emel2007_3-0" class="reference"><a href="#cite_note-emel2007-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Die buitenste Oortwolk is slegs losweg verbind aan die Sonnestelsel en word dus maklik beïnvloed deur die swaartekrag van verbygaande <a href="/wiki/Ster" title="Ster">sterre</a> en die <a href="/wiki/Melkweg" title="Melkweg">Melkweg</a> self. Hierdie kragte veroorsaak nou en dan dat ’n komeet uit sy wentelbaan uit die Oortwolk geruk en dan na die binnenste Sonnestelsel geslinger word.<sup id="cite_ref-Morbidelli2006_1-2" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> As die wentelbane van kortperiodekomete in ag geneem word, kom hulle waarskynlik eerder van die <a href="/wiki/Verstrooide_skyf" title="Verstrooide skyf">verstrooide skyf</a> af, hoewel sommige moontlik hul oorsprong in die Oortwolk gehad het.<sup id="cite_ref-Morbidelli2006_1-3" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-emel2007_3-1" class="reference"><a href="#cite_note-emel2007-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Daar is slegs vier liggame wat as moontlike lede van die binnenste Oortwolk beskou word: <a href="/wiki/90377_Sedna" title="90377 Sedna">90377 Sedna</a>, <a href="/w/index.php?title=2000_CR105&action=edit&redlink=1" class="new" title="2000 CR105 (bladsy bestaan nie)">2000 CR<sub>105</sub></a>, <a href="/w/index.php?title=2006_SQ372&action=edit&redlink=1" class="new" title="2006 SQ372 (bladsy bestaan nie)">2006 SQ<sub>372</sub></a> en <a href="/wiki/2008_KV42" class="mw-redirect" title="2008 KV42">2008 KV<sub>42</sub></a>.<sup id="cite_ref-morbidelli04_4-0" class="reference"><a href="#cite_note-morbidelli04-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-herzberg2008_5-0" class="reference"><a href="#cite_note-herzberg2008-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Hipotese">Hipotese</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oortwolk&veaction=edit&section=1" title="Wysig afdeling: Hipotese" class="mw-editsection-visualeditor"><span>wysig</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Oortwolk&action=edit&section=1" title="Edit section's source code: Hipotese"><span>wysig bron</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 1932 het Öpik voorgestel langperiodekomete het hul oorsprong in ’n wolk in die buitenste deel van die Sonnestelsel.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Die idee het onafhanklik by Oort ontstaan om ’n paradoks te verduidelik.<sup id="cite_ref-Oort_7-0" class="reference"><a href="#cite_note-Oort-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Gedurende die bestaan van die Sonnestelsel was die wentelbane van komete onstabiel, en dinamika bepaal dat ’n komeet eindelik óf met die Son óf met ’n planeet moet bots óf uit die Sonnestelsel gewerp moet word vanweë planetêre steurings. Verder beteken hul vlugtige samestelling dat, terwyl hulle die Son herhaaldelik nader, <a href="/wiki/Elektromagnetiese_straling" title="Elektromagnetiese straling">straling</a> die vlugtige stowwe laat wegkook totdat die komeet óf uiteenspat óf ’n isolerende kors ontwikkel wat verdere gasontsnapping voorkom. Oort het gereken ’n komeet kon dus nie gevorm gewees het terwyl dit in sy huidige wentelbaan is nie en moes vir feitlik sy hele bestaan in ’n verafgeleë bron voorgekom het.<sup id="cite_ref-Oort_7-1" class="reference"><a href="#cite_note-Oort-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-dave_8-0" class="reference"><a href="#cite_note-dave-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-book_9-0" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Daar is twee klasse komete: lang- en kortperiodekomete. Eersgenoemde het relatief klein wentelbane, kleiner as 10 AE, en volg die ekliptiese vlak, dieselfde vlak as waarin die planete lê. Alle langperiodekomete het baie groot wentelbane, sowat duisende AE, en nader die Son van enige rigting af.<sup id="cite_ref-book_9-1" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Oort het opgelet daar is ’n toename in langperiodekomete met ’n <a href="/wiki/Apside" title="Apside">afelium</a> (hul verste punt van die Son af) van sowat 20 000 AE, wat daarop dui dat daar ’n bron op daardie afstand is met ’n sferiese, isotropiese verspreiding.<sup id="cite_ref-book_9-2" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Die relatief skaars komete met ’n wentelbaan van sowat 10 000 AE het waarskynlik een of meer wentelbane deur die Sonnestelsel voltooi en dié wentelbane is kleiner getrek deur die swaartekrag van die planete.<sup id="cite_ref-book_9-3" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Vorm_en_samestelling">Vorm en samestelling</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oortwolk&veaction=edit&section=2" title="Wysig afdeling: Vorm en samestelling" class="mw-editsection-visualeditor"><span>wysig</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Oortwolk&action=edit&section=2" title="Edit section's source code: Vorm en samestelling"><span>wysig bron</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/L%C3%AAer:Oort_cloud_Sedna_orbit_af.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Oort_cloud_Sedna_orbit_af.svg/300px-Oort_cloud_Sedna_orbit_af.svg.png" decoding="async" width="300" height="300" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Oort_cloud_Sedna_orbit_af.svg/450px-Oort_cloud_Sedna_orbit_af.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Oort_cloud_Sedna_orbit_af.svg/600px-Oort_cloud_Sedna_orbit_af.svg.png 2x" data-file-width="2499" data-file-height="2499" /></a><figcaption>Die veronderstelde afstand van die Oortwolk van die res van die Sonnestelsel af.</figcaption></figure> <p>Die Oortwolk beslaan vermoedelik ’n enorme gebied vanaf tussen 2 000 en 5 000 AE<sup id="cite_ref-book_9-4" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> tot 50 000 AE<sup id="cite_ref-Morbidelli2006_1-4" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> van die Son af. Volgens sommige ramings is die buitenste rand tussen 100 000 en 200 000 AE ver.<sup id="cite_ref-book_9-5" class="reference"><a href="#cite_note-book-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Die binneste deel is ook bekend as die Hillswolk; dit is genoem na Jack G. Hills, wat die bestaan daarvan in 1981 voorspel het.<sup id="cite_ref-hills1981_10-0" class="reference"><a href="#cite_note-hills1981-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Dit lyk of die binneste wolk dosyne of duisende keer soveel komeetkerne het as die buitenste halo;<sup id="cite_ref-hills1981_10-1" class="reference"><a href="#cite_note-hills1981-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-levison2001_11-0" class="reference"><a href="#cite_note-levison2001-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Donahue1991_12-0" class="reference"><a href="#cite_note-Donahue1991-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> dit word beskou as ’n moontlike bron van nuwe komete wat die buitenste wolk voed, aangesien laasgenoemde se voorraad geleidelik uitgeput raak. Die Hillswolk verduidelik hoekom die Oortwolk ná miljarde jare steeds bestaan.<sup id="cite_ref-Julio1997_13-0" class="reference"><a href="#cite_note-Julio1997-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>Die buitenste Oortwolk kan biljoene voorwerpe bevat met ’n deursnee van meer as 1 km,<sup id="cite_ref-Morbidelli2006_1-5" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> en miljarde met ’n <a href="/wiki/Absolute_magnitude" title="Absolute magnitude">absolute magnitude</a> van meer as 11 (wat ooreenstem met ’n deursnee van sowat 20 km). Hulle kan tienmiljoene kilometers van mekaar af wees.<sup id="cite_ref-emel2007_3-2" class="reference"><a href="#cite_note-emel2007-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Die totale massa is nie bekend nie, maar as ’n mens aanneem <a href="/wiki/Halley_se_Komeet" title="Halley se Komeet">Halley se Komeet</a> is ’n prototipe vir komete in die buitenste Oortwolk, is die gesamentlike massa sowat 3 × 10<sup>25</sup> kg, of vyf keer dié van die <a href="/wiki/Aarde" title="Aarde">Aarde</a>.<sup id="cite_ref-Morbidelli2006_1-6" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Die massa van die binneste wolk is nog nie geraam nie. </p><p>As die ontleding van komete die geheel verteenwoordig, bestaan die meeste uit ysagtige stowwe. Die ontdekking van die voorwerp 1996 PW, ’n <a href="/wiki/Astero%C3%AFde" class="mw-redirect" title="Asteroïde">asteroïde</a> in ’n wentelbaan wat meer ooreenstem met dié van ’n langperiodekomeet, dui daarop dat die wolk ook rotsagtige voorwerpe bevat.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Oorsprong">Oorsprong</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oortwolk&veaction=edit&section=3" title="Wysig afdeling: Oorsprong" class="mw-editsection-visualeditor"><span>wysig</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Oortwolk&action=edit&section=3" title="Edit section's source code: Oorsprong"><span>wysig bron</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Daar word geglo die Oortwolk is ’n oorblyfsel van die oorspronklike <a href="/wiki/Protoplanet%C3%AAre_skyf" title="Protoplanetêre skyf">protoplanetêre skyf</a> wat sowat 4,6 miljard jaar gelede om die Son gevorm het.<sup id="cite_ref-Morbidelli2006_1-7" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Die algemeen aanvaarde hipotese is dat die voorwerpe in die Oortwolk nadar aan die Son ontstaan het, tydens dieselfde proses waarin die planete en asteroïdes gevorm het, maar dat hulle vanweë swaartekragwisselwerkings met jong <a href="/wiki/Gasreus" title="Gasreus">gasreuse</a> soos <a href="/wiki/Jupiter" title="Jupiter">Jupiter</a> na die buitenste deel van die Sonnestelsel gewerp is.<sup id="cite_ref-Morbidelli2006_1-8" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Volgens onlangse navorsing deur <a href="/wiki/Nasa" title="Nasa">Nasa</a> kon ’n groot deel van die Oortwolk se voorwerpe die resultaat gewees het van die uitruiling van materiaal tussen die Son en sy nabygeleë sterre terwyl hulle gevorm en daarna van mekaar weggedryf het. Dit beteken ’n groot deel, of die meeste, van die voorwerpe is nie naby die Son gevorm nie.<sup id="cite_ref-nasax_18-0" class="reference"><a href="#cite_note-nasax-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> Simulasies van die ontwikkeling van die Oortwolk van die begin van die Sonnestelsel af tot nou dui daarop dat die wolk se massa sowat 800 miljoen jaar gelede ’n hoogtepunt bereik het. Daarna het die tempo van akkresie en botsings afgeneem en het die Oortwolk uitgeput begin raak.<sup id="cite_ref-Morbidelli2006_1-9" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Modelle deur Julio Ángel Fernández, ’n sterrekundige van <a href="/wiki/Uruguay" title="Uruguay">Uruguay</a>, dui daarop dat die verstrooide skyf, die hoofbron van kortperiodekomete in die Sonnestelsel, ook die primêre bron kon gewees het vir die voorwerpe in die Oortwolk. Daarvolgens het sowat die helfte van die voorwerpe wat versprei is, na buite na die Oortwolk beweeg, ’n kwart na binne na Jupiter se wentelbaan, en ’n kwart is uitgewerp in hiperboliese wentelbane. Die verstrooide skyf voorsien dalk die Oortwolk steeds van materiaal.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>Swaartekragwisselwerkings met nabygeleë sterre en <a href="/wiki/Galaktiese_gety" title="Galaktiese gety">galaktiese getye</a> het die wentelbane van komete meer sirkelvormig gemaak. Dit verduidelik die feitlik ronde vorm van die buitenste Oortwolk.<sup id="cite_ref-Morbidelli2006_1-10" class="reference"><a href="#cite_note-Morbidelli2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Aan die ander kant het die Hillswolk, wat sterker aan die Son verbind is, nog nie ’n ronde vorm nie. Onlangse studies het gewys die vorming van die Oortwolk stem min of meer ooreen met die hipotese dat die Sonnestelsel gevorm het as deel van ’n <a href="/wiki/Sterreswerm" title="Sterreswerm">sterreswerm</a> van 200 tot 400 sterre. Hierdie vroeë sterre het waarskynlik ’n rol gespeel in die vorming van die wolk, aangesien sterre in die swerm nader aan mekaar verbybeweeg het as nou, en dus was daar veel meer gereelde steurings.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>In Junie 2010 het die Amerikaanse planetêre wetenskaplike Harold F. Levison en ander aan die hand van rekenaarsimulasies voorgestel "die Son het komete van ander sterre aangetrek terwyl dit in sy geboorteswerm was". Hul resultate impliseer "tot meer as 90% van die Oortwolk kom van die protoplanetêre skywe van ander sterre".<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Bronnelys_en_verwysings">Bronnelys en verwysings</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oortwolk&veaction=edit&section=4" title="Wysig afdeling: Bronnelys en verwysings" class="mw-editsection-visualeditor"><span>wysig</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Oortwolk&action=edit&section=4" title="Edit section's source code: Bronnelys en verwysings"><span>wysig bron</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist columns references-column-count references-column-count-3" style="-moz-column-count: 3; -webkit-column-count: 3; column-count: 3; list-style-type: decimal;"> <ol class="references"> <li id="cite_note-Morbidelli2006-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Morbidelli2006_1-0">1,00</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-1">1,01</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-2">1,02</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-3">1,03</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-4">1,04</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-5">1,05</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-6">1,06</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-7">1,07</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-8">1,08</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-9">1,09</a></sup> <sup><a href="#cite_ref-Morbidelli2006_1-10">1,10</a></sup></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r2205490">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background-image:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png");background-image:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg");background-repeat:no-repeat;background-size:9px;background-position:right .1em center}.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-image:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png");background-image:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg");background-repeat:no-repeat;background-size:9px;background-position:right .1em center}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background-image:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png");background-image:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg");background-repeat:no-repeat;background-size:9px;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background-image:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png");background-image:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg");background-repeat:no-repeat;background-size:12px;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFAlessandro_Morbidelli2008" class="citation web cs1 cs1-prop-foreign-lang-source">Alessandro Morbidelli (3 Februarie 2008). <a rel="nofollow" class="external text" href="http://arxiv.org/abs/astro-ph/0512256">"Origin and dynamical evolution of comets and their reservoirs"</a> <span class="cs1-format">(PDF)</span> (in Engels). arxiv. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200512010020/https://arxiv.org/abs/astro-ph/0512256">Geargiveer</a> vanaf die oorspronklike op 12 Mei 2020<span class="reference-accessdate">. Besoek op <span class="nowrap">26 Mei</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Origin+and+dynamical+evolution+of+comets+and+their+reservoirs&rft.pub=arxiv&rft.date=2008-02-03&rft.au=Alessandro+Morbidelli&rft_id=http%3A%2F%2Farxiv.org%2Fabs%2Fastro-ph%2F0512256&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-NASA_SSE_oort-2"><span class="mw-cite-backlink"><a href="#cite_ref-NASA_SSE_oort_2-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREF"NASA_Solar_System_Exploration"" class="citation web cs1">"NASA Solar System Exploration". <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160118223001/http://solarsystem.nasa.gov/planets/profile.cfm?Object=OortCloud">"Oort Cloud"</a>. Geargiveer vanaf <a rel="nofollow" class="external text" href="https://solarsystem.nasa.gov/planets/profile.cfm?Object=OortCloud&Display=OverviewLong">die oorspronklike</a> op 18 Januarie 2016<span class="reference-accessdate">. Besoek op <span class="nowrap">2 Desember</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Oort+Cloud&rft.au=%22NASA+Solar+System+Exploration%22&rft_id=http%3A%2F%2Fsolarsystem.nasa.gov%2Fplanets%2Fprofile.cfm%3FObject%3DOortCloud%26Display%3DOverviewLong&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-emel2007-3"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-emel2007_3-0">3,0</a></sup> <sup><a href="#cite_ref-emel2007_3-1">3,1</a></sup> <sup><a href="#cite_ref-emel2007_3-2">3,2</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFV._V._Emelyanenko,_D._J._Asher,_M._E._Bailey2007" class="citation journal cs1">V. V. Emelyanenko, D. J. Asher, M. E. Bailey (2007). <a rel="nofollow" class="external text" href="https://www.doi.org/10.1111/j.1365-2966.2007.12269.x">"The fundamental role of the Oort cloud in determining the flux of comets through the planetary system"</a>. <i>Monthly Notices of the Royal Astronomical Society</i>. Royal Astronomical Society. <b>381</b> (2): 779–789. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1365-2966.2007.12269.x">10.1111/j.1365-2966.2007.12269.x</a><span class="reference-accessdate">. Besoek op <span class="nowrap">31 Maart</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft.atitle=The+fundamental+role+of+the+Oort+cloud+in+determining+the+flux+of+comets+through+the+planetary+system&rft.volume=381&rft.issue=2&rft.pages=779-789&rft.date=2007&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2007.12269.x&rft.au=V.+V.+Emelyanenko%2C+D.+J.+Asher%2C+M.+E.+Bailey&rft_id=http%3A%2F%2Fwww.doi.org%2F10.1111%2Fj.1365-2966.2007.12269.x&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Sjabloon:Cite_journal" title="Sjabloon:Cite journal">cite journal</a>}}</code>: AS1-onderhoud: meer as een naam (<a href="/wiki/Kategorie:AS1-onderhoud:_meer_as_een_naam" title="Kategorie:AS1-onderhoud: meer as een naam">link</a>)</span></span> </li> <li id="cite_note-morbidelli04-4"><span class="mw-cite-backlink"><a href="#cite_ref-morbidelli04_4-0">↑</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFAlessandro_MorbidelliLevison2004" class="citation journal cs1">Alessandro Morbidelli; Levison, Harold (2004). <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2004AJ....128.2564M">"Scenarios for the Origin of the Orbits of the Trans-Neptunian Objects 2000 CR105 and 2003 VB12 (Sedna)"</a>. <i>The Astronomical Journal</i>. University of Chicago Press. <b>128</b> (5): 2564–2576. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F424617">10.1086/424617</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomical+Journal&rft.atitle=Scenarios+for+the+Origin+of+the+Orbits+of+the+Trans-Neptunian+Objects+2000+CR105+and+2003+VB12+%28Sedna%29&rft.volume=128&rft.issue=5&rft.pages=2564-2576&rft.date=2004&rft_id=info%3Adoi%2F10.1086%2F424617&rft.au=Alessandro+Morbidelli&rft.au=Levison%2C+Harold&rft_id=http%3A%2F%2Fadsabs.harvard.edu%2Fabs%2F2004AJ....128.2564M&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-herzberg2008-5"><span class="mw-cite-backlink"><a href="#cite_ref-herzberg2008_5-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite class="citation journal cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081030082200/http://www.hia-iha.nrc-cnrc.gc.ca/media/2008-09-04_e.html">"International Team of Astronomers Finds Missing Link"</a>. <i>NRC Herzberg Institute of Astrophysics</i>. 2008. Geargiveer vanaf <a rel="nofollow" class="external text" href="http://www.hia-iha.nrc-cnrc.gc.ca/media/2008-09-04_e.html">die oorspronklike</a> op 30 Oktober 2008<span class="reference-accessdate">. Besoek op <span class="nowrap">5 September</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=NRC+Herzberg+Institute+of+Astrophysics&rft.atitle=International+Team+of+Astronomers+Finds+Missing+Link&rft.date=2008&rft_id=http%3A%2F%2Fwww.hia-iha.nrc-cnrc.gc.ca%2Fmedia%2F2008-09-04_e.html&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" 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:r2205490"><cite id="CITEREFErnst_Julius_Öpik1932" class="citation journal cs1">Ernst Julius Öpik (1932). "Note on Stellar Perturbations of Nearby Parabolic Orbits". <i>Proceedings of the American Academy of Arts and Sciences</i>. <b>67</b> (6): 169–182. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2307%2F20022899">10.2307/20022899</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/20022899">20022899</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+American+Academy+of+Arts+and+Sciences&rft.atitle=Note+on+Stellar+Perturbations+of+Nearby+Parabolic+Orbits&rft.volume=67&rft.issue=6&rft.pages=169-182&rft.date=1932&rft_id=info%3Adoi%2F10.2307%2F20022899&rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F20022899%23id-name%3DJSTOR&rft.au=Ernst+Julius+%C3%96pik&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-Oort-7"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Oort_7-0">7,0</a></sup> <sup><a href="#cite_ref-Oort_7-1">7,1</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFJan_Oort1950" class="citation journal cs1">Jan Oort (1950). "The structure of the cloud of comets surrounding the Solar System and a hypothesis concerning its origin". <i>Bulletin of the Astronomical Institutes of the Netherlands</i>. <b>11</b>: 91–110. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1950BAN....11...91O">1950BAN....11...91O</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Bulletin+of+the+Astronomical+Institutes+of+the+Netherlands&rft.atitle=The+structure+of+the+cloud+of+comets+surrounding+the+Solar+System+and+a+hypothesis+concerning+its+origin&rft.volume=11&rft.pages=91-110&rft.date=1950&rft_id=info%3Abibcode%2F1950BAN....11...91O&rft.au=Jan+Oort&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-dave-8"><span class="mw-cite-backlink"><a href="#cite_ref-dave_8-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFDavid_C._Jewitt2001" class="citation journal cs1">David C. Jewitt (2001). "From Kuiper Belt to Cometary Nucleus: The Missing Ultrared Matter". <i>Astronomical Journal</i>. <b>123</b> (2): 1039–1049. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2002AJ....123.1039J">2002AJ....123.1039J</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F338692">10.1086/338692</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomical+Journal&rft.atitle=From+Kuiper+Belt+to+Cometary+Nucleus%3A+The+Missing+Ultrared+Matter&rft.volume=123&rft.issue=2&rft.pages=1039-1049&rft.date=2001&rft_id=info%3Adoi%2F10.1086%2F338692&rft_id=info%3Abibcode%2F2002AJ....123.1039J&rft.au=David+C.+Jewitt&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-book-9"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-book_9-0">9,0</a></sup> <sup><a href="#cite_ref-book_9-1">9,1</a></sup> <sup><a href="#cite_ref-book_9-2">9,2</a></sup> <sup><a href="#cite_ref-book_9-3">9,3</a></sup> <sup><a href="#cite_ref-book_9-4">9,4</a></sup> <sup><a href="#cite_ref-book_9-5">9,5</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFHarold_F._Levison,_Luke_Donnes2007" class="citation book cs1">Harold F. Levison, Luke Donnes (2007). "Comet Populations and Cometary Dynamics". In Adams, Lucy Ann; Weissman, Paul Robert; Johnson, Torrence V. (reds.). <i>Encyclopedia of the Solar System</i> (2de uitg.). Amsterdam; Boston: Academic Press. pp. 575–588. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Spesiaal:Boekbronne/0-12-088589-1" title="Spesiaal:Boekbronne/0-12-088589-1"><bdi>0-12-088589-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Comet+Populations+and+Cometary+Dynamics&rft.btitle=Encyclopedia+of+the+Solar+System&rft.place=Amsterdam%3B+Boston&rft.pages=575-588&rft.edition=2de&rft.pub=Academic+Press&rft.date=2007&rft.isbn=0-12-088589-1&rft.au=Harold+F.+Levison%2C+Luke+Donnes&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-hills1981-10"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-hills1981_10-0">10,0</a></sup> <sup><a href="#cite_ref-hills1981_10-1">10,1</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFJack_G._Hills1981" class="citation journal cs1">Jack G. Hills (1981). "Comet showers and the steady-state infall of comets from the Oort Cloud". <i>Astronomical Journal</i>. <b>86</b>: 1730–1740. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1981AJ.....86.1730H">1981AJ.....86.1730H</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F113058">10.1086/113058</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomical+Journal&rft.atitle=Comet+showers+and+the+steady-state+infall+of+comets+from+the+Oort+Cloud&rft.volume=86&rft.pages=1730-1740&rft.date=1981&rft_id=info%3Adoi%2F10.1086%2F113058&rft_id=info%3Abibcode%2F1981AJ.....86.1730H&rft.au=Jack+G.+Hills&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-levison2001-11"><span class="mw-cite-backlink"><a href="#cite_ref-levison2001_11-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFHarold_F._Levison,_Luke_Dones,_Martin_J._Duncan2001" class="citation journal cs1">Harold F. Levison, Luke Dones, Martin J. Duncan (2001). "The Origin of Halley-Type Comets: Probing the Inner Oort Cloud". <i>Astronomical Journal</i>. <b>121</b> (4): 2253–2267. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2001AJ....121.2253L">2001AJ....121.2253L</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F319943">10.1086/319943</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomical+Journal&rft.atitle=The+Origin+of+Halley-Type+Comets%3A+Probing+the+Inner+Oort+Cloud&rft.volume=121&rft.issue=4&rft.pages=2253-2267&rft.date=2001&rft_id=info%3Adoi%2F10.1086%2F319943&rft_id=info%3Abibcode%2F2001AJ....121.2253L&rft.au=Harold+F.+Levison%2C+Luke+Dones%2C+Martin+J.+Duncan&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Sjabloon:Cite_journal" title="Sjabloon:Cite journal">cite journal</a>}}</code>: AS1-onderhoud: meer as een naam (<a href="/wiki/Kategorie:AS1-onderhoud:_meer_as_een_naam" title="Kategorie:AS1-onderhoud: meer as een naam">link</a>)</span></span> </li> <li id="cite_note-Donahue1991-12"><span class="mw-cite-backlink"><a href="#cite_ref-Donahue1991_12-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFThomas_M._Donahue1991" class="citation book cs1">Thomas M. Donahue, red. (1991). <a rel="nofollow" class="external text" href="http://books.nap.edu/openbook.php?record_id=1790&page=R1"><i>Planetary Sciences: American and Soviet Research, Proceedings from the U.S.–U.S.S.R. Workshop on Planetary Sciences</i></a>. Kathleen Kearney Trivers, and David M. Abramson. National Academy Press. p. 251. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Spesiaal:Boekbronne/0-309-04333-6" title="Spesiaal:Boekbronne/0-309-04333-6"><bdi>0-309-04333-6</bdi></a><span class="reference-accessdate">. Besoek op <span class="nowrap">18 Maart</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Planetary+Sciences%3A+American+and+Soviet+Research%2C+Proceedings+from+the+U.S.%E2%80%93U.S.S.R.+Workshop+on+Planetary+Sciences&rft.pages=251&rft.pub=National+Academy+Press&rft.date=1991&rft.isbn=0-309-04333-6&rft_id=http%3A%2F%2Fbooks.nap.edu%2Fopenbook.php%3Frecord_id%3D1790%26page%3DR1&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-Julio1997-13"><span class="mw-cite-backlink"><a href="#cite_ref-Julio1997_13-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFJulio_A._Fernéndez1997" class="citation journal cs1">Julio A. Fernéndez (1997). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120724192955/http://www.gps.caltech.edu/classes/ge133/reading/oort.pdf">"The Formation of the Oort Cloud and the Primitive Galactic Environment"</a> <span class="cs1-format">(PDF)</span>. <i>Icarus</i>. <b>219</b>: 106–119. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1997Icar..129..106F">1997Icar..129..106F</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1006%2Ficar.1997.5754">10.1006/icar.1997.5754</a>. Geargiveer vanaf <a rel="nofollow" class="external text" href="http://www.gps.caltech.edu/classes/ge133/reading/oort.pdf">die oorspronklike</a> <span class="cs1-format">(PDF)</span> op 24 Julie 2012<span class="reference-accessdate">. Besoek op <span class="nowrap">18 Maart</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Icarus&rft.atitle=The+Formation+of+the+Oort+Cloud+and+the+Primitive+Galactic+Environment&rft.volume=219&rft.pages=106-119&rft.date=1997&rft_id=info%3Adoi%2F10.1006%2Ficar.1997.5754&rft_id=info%3Abibcode%2F1997Icar..129..106F&rft.au=Julio+A.+Fern%C3%A9ndez&rft_id=http%3A%2F%2Fwww.gps.caltech.edu%2Fclasses%2Fge133%2Freading%2Foort.pdf&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" 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:r2205490"><cite id="CITEREFPaul_R._Weissman1998" class="citation web cs1">Paul R. Weissman (1998). <a rel="nofollow" class="external text" href="http://www.sciamdigital.com/index.cfm?fa=Products.ViewIssuePreview&ISSUEID_CHAR=8DB2FB44-6B4B-47AF-B46B-791A911764D&ARTICLEID_CHAR=B294C211-98B8-4374-92AB-158C4866AB1">"The Oort Cloud"</a>. <i>Scientific American</i><span class="reference-accessdate">. Besoek op <span class="nowrap">26 Mei</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Scientific+American&rft.atitle=The+Oort+Cloud&rft.date=1998&rft.au=Paul+R.+Weissman&rft_id=http%3A%2F%2Fwww.sciamdigital.com%2Findex.cfm%3Ffa%3DProducts.ViewIssuePreview%26ISSUEID_CHAR%3D8DB2FB44-6B4B-47AF-B46B-791A911764D%26ARTICLEID_CHAR%3DB294C211-98B8-4374-92AB-158C4866AB1&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" 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:r2205490"><cite id="CITEREFPaul_R._Weissman1983" class="citation journal cs1">Paul R. Weissman (1983). "The mass of the Oort Cloud". <i>Astronomy and Astrophysics</i>. <b>118</b> (1): 90–94. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1983A&A...118...90W">1983A&A...118...90W</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=The+mass+of+the+Oort+Cloud&rft.volume=118&rft.issue=1&rft.pages=90-94&rft.date=1983&rft_id=info%3Abibcode%2F1983A%26A...118...90W&rft.au=Paul+R.+Weissman&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFPaul_R._Weissman,_Harold_F._Levison1997" class="citation journal cs1">Paul R. Weissman, Harold F. Levison (1997). "Origin and Evolution of the Unusual Object 1996 PW: Asteroids from the Oort Cloud?". <i>Astrophysical Journal</i>. <b>488</b> (2): L133–L136. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1997ApJ...488L.133W">1997ApJ...488L.133W</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F310940">10.1086/310940</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astrophysical+Journal&rft.atitle=Origin+and+Evolution+of+the+Unusual+Object+1996+PW%3A+Asteroids+from+the+Oort+Cloud%3F&rft.volume=488&rft.issue=2&rft.pages=L133-L136&rft.date=1997&rft_id=info%3Adoi%2F10.1086%2F310940&rft_id=info%3Abibcode%2F1997ApJ...488L.133W&rft.au=Paul+R.+Weissman%2C+Harold+F.+Levison&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">↑</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.solstation.com/stars/oort.htm">"Oort Cloud & Sol b?"</a> (in Engels). SolStation. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200214082923/http://www.solstation.com/stars/oort.htm">Geargiveer</a> vanaf die oorspronklike op 14 Februarie 2020<span class="reference-accessdate">. Besoek op <span class="nowrap">26 Mei</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Oort+Cloud+%26+Sol+b%3F&rft.pub=SolStation&rft_id=http%3A%2F%2Fwww.solstation.com%2Fstars%2Foort.htm&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-nasax-18"><span class="mw-cite-backlink"><a href="#cite_ref-nasax_18-0">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://science.nasa.gov/science-news/science-at-nasa/2010/23nov_aliencomets/">"The Sun Steals Comets from Other Stars"</a> (in Engels). Nasa. 2010. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200211185847/https://science.nasa.gov/science-news/science-at-nasa/2010/23nov_aliencomets/">Geargiveer</a> vanaf die oorspronklike op 11 Februarie 2020.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Sun+Steals+Comets+from+Other+Stars&rft.pub=Nasa&rft.date=2010&rft_id=http%3A%2F%2Fscience.nasa.gov%2Fscience-news%2Fscience-at-nasa%2F2010%2F23nov_aliencomets%2F&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFJulio_A._Fernández,_Tabaré_Gallardo_and_Adrián_Brunini2004" class="citation journal cs1">Julio A. Fernández, Tabaré Gallardo and Adrián Brunini (2004). "The scattered disc population as a source of Oort Cloud comets: evaluation of its current and past role in populating the Oort Cloud". <i>Icarus</i>. <b>172</b> (2): 372–381. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2004Icar..172..372F">2004Icar..172..372F</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.icarus.2004.07.023">10.1016/j.icarus.2004.07.023</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Icarus&rft.atitle=The+scattered+disc+population+as+a+source+of+Oort+Cloud+comets%3A+evaluation+of+its+current+and+past+role+in+populating+the+Oort+Cloud&rft.volume=172&rft.issue=2&rft.pages=372-381&rft.date=2004&rft_id=info%3Adoi%2F10.1016%2Fj.icarus.2004.07.023&rft_id=info%3Abibcode%2F2004Icar..172..372F&rft.au=Julio+A.+Fern%C3%A1ndez%2C+Tabar%C3%A9+Gallardo+and+Adri%C3%A1n+Brunini&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2205490"><cite id="CITEREFR._Brasser,_M._J._Duncan,_H.F._Levison2006" class="citation journal cs1">R. Brasser, M. J. Duncan, H.F. Levison (2006). "Embedded star clusters and the formation of the Oort Cloud". <i>Icarus</i>. <b>184</b> (1): 59–82. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2006Icar..184...59B">2006Icar..184...59B</a>. <a href="/wiki/Digitale_objek-identifiseerder" title="Digitale objek-identifiseerder">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.icarus.2006.04.010">10.1016/j.icarus.2006.04.010</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Icarus&rft.atitle=Embedded+star+clusters+and+the+formation+of+the+Oort+Cloud&rft.volume=184&rft.issue=1&rft.pages=59-82&rft.date=2006&rft_id=info%3Adoi%2F10.1016%2Fj.icarus.2006.04.010&rft_id=info%3Abibcode%2F2006Icar..184...59B&rft.au=R.+Brasser%2C+M.+J.+Duncan%2C+H.F.+Levison&rfr_id=info%3Asid%2Faf.wikipedia.org%3AOortwolk" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Sjabloon:Cite_journal" title="Sjabloon:Cite journal">cite journal</a>}}</code>: AS1-onderhoud: meer as een naam (<a href="/wiki/Kategorie:AS1-onderhoud:_meer_as_een_naam" title="Kategorie:AS1-onderhoud: meer as een naam">link</a>)</span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><a href="#cite_ref-21">↑</a></span> <span class="reference-text">Harold F. Levison (2010), "Capture of the Sun's Oort Cloud from Stars in Its Birth Cluster" (Science, 10 Junie 2010) <a rel="nofollow" class="external text" href="http://www.swri.org/9what/releases/2010/cometorigins.htm">(SwRI) News</a></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Eksterne_skakels">Eksterne skakels</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Oortwolk&veaction=edit&section=5" title="Wysig afdeling: Eksterne skakels" class="mw-editsection-visualeditor"><span>wysig</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Oortwolk&action=edit&section=5" title="Edit section's source code: Eksterne skakels"><span>wysig bron</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://solarsystem.nasa.gov/planets/profile.cfm?Object=KBOs">Die Oortwolk</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151110001858/http://solarsystem.nasa.gov/planets/profile.cfm?Object=KBOs">Geargiveer</a> 10 November 2015 op <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> by <a rel="nofollow" class="external text" href="https://solarsystem.nasa.gov/">Nasa se Sonnestelsel-verkenning</a></li> <li><a rel="nofollow" class="external text" href="http://www.nineplanets.org/kboc.html">Die Kuiper-gordel en die Oortwolk</a></li></ul> <ul><li><span class="noviewer" typeof="mw:File"><a href="/wiki/L%C3%AAer:Commons-logo.svg" class="mw-file-description" title="Wikimedia Commons logo"><img alt="Wikimedia Commons logo" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <a href="/wiki/Wikimedia_Commons" title="Wikimedia Commons">Wikimedia Commons</a> het meer media in die kategorie <a href="https://commons.wikimedia.org/wiki/Category:Oort_cloud" class="extiw" title="commons:Category:Oort cloud">Oortwolk</a>.</li></ul> <div role="navigation" class="navbox" aria-labelledby="Sonnestelsel" style="padding:3px"><table class="nowraplinks hlist mw-collapsible non-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div class="plainlinks hlist navbar mini"><ul><li class="nv-lees"><a href="/wiki/Sjabloon:PlaneteSon" title="Sjabloon:PlaneteSon"><abbr title="Lees hierdie sjabloon" style=";;background:none transparent;color:inherit;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">l</abbr></a></li><li class="nv-bespreek"><a href="/wiki/Sjabloonbespreking:PlaneteSon" title="Sjabloonbespreking:PlaneteSon"><abbr title="Bespreek hierdie sjabloon" style=";;background:none transparent;color:inherit;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">b</abbr></a></li><li class="nv-wysig"><a class="external text" href="https://af.wikipedia.org/w/index.php?title=Sjabloon:PlaneteSon&action=edit"><abbr title="Wysig hierdie sjabloon" style=";;background:none transparent;color:inherit;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;">w</abbr></a></li></ul></div><div id="Sonnestelsel" style="font-size:114%;margin:0 4em"><a href="/wiki/Sonnestelsel" title="Sonnestelsel">Sonnestelsel</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><figure class="noresize mw-ext-imagemap-desc-bottom-right" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/b/b8/Solar_System_Template_Final.png" decoding="async" width="850" height="46" class="mw-file-element" data-file-width="666" data-file-height="36" usemap="#ImageMap_89224ee359678bb5" resource="/wiki/L%C3%AAer:Solar_System_Template_Final.png" /></span><map name="ImageMap_89224ee359678bb5"><area href="/wiki/Son" shape="rect" coords="0,0,115,45" alt="Son" title="Son" /><area href="/wiki/Mercurius" shape="circle" coords="143,23,8" alt="Mercurius" title="Mercurius" /><area href="/wiki/Venus" shape="circle" coords="195,23,10" alt="Venus" title="Venus" /><area href="/wiki/Maan" shape="circle" coords="259,10,5" alt="Maan" title="Maan" /><area href="/wiki/Aarde" shape="circle" coords="248,23,10" alt="Aarde" title="Aarde" /><area href="/wiki/Mars_se_natuurlike_satelliete" shape="circle" coords="305,17,4" alt="Phobos en Deimos" title="Phobos en Deimos" /><area href="/wiki/Mars" shape="circle" coords="297,23,10" alt="Mars" title="Mars" /><area href="/wiki/Ceres_(dwergplaneet)" shape="circle" coords="346,23,10" alt="Ceres" title="Ceres" /><area href="/wiki/Astero%C3%AFdegordel" shape="rect" coords="327,0,368,45" alt="Asteroïdegordel" title="Asteroïdegordel" /><area href="/wiki/Jupiter" shape="circle" coords="405,23,19" alt="Jupiter" title="Jupiter" /><area href="/wiki/Jupiter_se_natuurlike_satelliete" shape="circle" coords="420,6,8" alt="Jupiter se natuurlike satelliete" title="Jupiter se natuurlike satelliete" /><area href="/wiki/Jupiter_se_ringe" shape="rect" coords="380,19,428,26" alt="Jupiter se ringe" title="Jupiter se ringe" /><area href="/wiki/Saturnus" shape="circle" coords="475,23,15" alt="Saturnus" title="Saturnus" /><area href="/wiki/Saturnus_se_natuurlike_satelliete" shape="circle" coords="486,9,8" alt="Saturnus se natuurlike satelliete" title="Saturnus se natuurlike satelliete" /><area href="/wiki/Saturnus_se_ringe" shape="rect" coords="451,6,497,40" alt="Saturnus se ringe" title="Saturnus se ringe" /><area href="/wiki/Uranus" shape="circle" coords="534,23,15" alt="Uranus" title="Uranus" /><area href="/wiki/Uranus_se_natuurlike_satelliete" shape="circle" coords="545,13,8" alt="Uranus se natuurlike satelliete" title="Uranus se natuurlike satelliete" /><area href="/wiki/Uranus_se_ringe" shape="rect" coords="521,5,548,43" alt="Uranus se ringe" title="Uranus se ringe" /><area href="/wiki/Neptunus" shape="circle" coords="590,23,15" alt="Neptunus" title="Neptunus" /><area href="/wiki/Neptunus_se_natuurlike_satelliete" shape="circle" coords="601,13,4" alt="Neptunus se natuurlike satelliete" title="Neptunus se natuurlike satelliete" /><area href="/wiki/Neptunus_se_ringe" shape="rect" coords="563,11,619,36" alt="Neptunus se ringe" title="Neptunus se ringe" /><area href="/wiki/Pluto" shape="circle" coords="643,23,10" alt="Pluto" title="Pluto" /><area href="/wiki/Pluto_se_natuurlike_satelliete" shape="circle" coords="651,17,4" alt="Charon, Nix en Hydra" title="Charon, Nix en Hydra" /><area href="/wiki/Haumea" shape="circle" coords="682,23,10" alt="Haumea" title="Haumea" /><area href="/wiki/Haumea_se_natuurlike_satelliete" shape="circle" coords="689,17,4" alt="Haumea se natuurlike satelliete" title="Haumea se natuurlike satelliete" /><area href="/wiki/Makemake" shape="circle" coords="724,23,10" alt="Makemake" title="Makemake" /><area href="/wiki/Kuiper-gordel" shape="rect" coords="625,0,740,45" alt="Kuiper-gordel" title="Kuiper-gordel" /><area href="/wiki/Eris_(dwergplaneet)" shape="circle" coords="761,23,10" alt="Eris" title="Eris" /><area href="/wiki/Dysnomia_(maan)" shape="circle" coords="768,17,4" alt="Dysnomia" title="Dysnomia" /><area href="/wiki/Verstrooide_skyf" shape="rect" coords="742,0,779,45" alt="Verstrooide skyf" title="Verstrooide skyf" /><area href="/wiki/Hills-wolk" shape="rect" coords="795,0,817,45" alt="Hills-wolk" title="Hills-wolk" /><area href="/wiki/Oort-wolk" shape="rect" coords="818,0,850,45" alt="Oort-wolk" title="Oort-wolk" /></map><figcaption></figcaption></figure></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Son</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><b><a href="/wiki/Son" title="Son">Son</a></b></li> <li><a href="/wiki/Heliosfeer" title="Heliosfeer">Heliosfeer</a></li> <li><a href="/wiki/Sonlig" title="Sonlig">Sonlig</a></li> <li><a href="/wiki/Sonvlek" title="Sonvlek">Sonvlekke</a></li> <li><a href="/wiki/Sonvlam" title="Sonvlam">Sonvlamme</a></li> <li><a href="/wiki/Plasmawolk" title="Plasmawolk">Plasmawolke</a></li> <li><a href="/wiki/Newelhipotese" title="Newelhipotese">Newelhipotese</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Planete</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><b><a href="/wiki/Aardplaneet" title="Aardplaneet">Aardplanete</a></b>: <a href="/wiki/Mercurius" title="Mercurius">Mercurius</a></li> <li><a href="/wiki/Venus" title="Venus">Venus</a></li> <li><a href="/wiki/Aarde" title="Aarde">Aarde</a></li> <li><a href="/wiki/Mars" title="Mars">Mars</a></li> <li><b><a href="/wiki/Reuseplanete" class="mw-redirect" title="Reuseplanete">Reuseplanete</a></b>: <a href="/wiki/Jupiter" title="Jupiter">Jupiter</a></li> <li><a href="/wiki/Saturnus" title="Saturnus">Saturnus</a> (<a href="/wiki/Gasreus" title="Gasreus">Gasreuse</a>)</li> <li><a href="/wiki/Uranus" title="Uranus">Uranus</a></li> <li><a href="/wiki/Neptunus" title="Neptunus">Neptunus</a> (<a href="/wiki/Ysreus" title="Ysreus">Ysreuse</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Dwergplanete</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Ceres_(dwergplaneet)" title="Ceres (dwergplaneet)">Ceres</a></li> <li><a href="/wiki/90482_Orcus" title="90482 Orcus">Orcus</a></li> <li><a href="/wiki/Pluto" title="Pluto">Pluto</a></li> <li><a href="/wiki/Haumea" title="Haumea">Haumea</a></li> <li><a href="/wiki/50000_Quaoar" title="50000 Quaoar">Quaoar</a></li> <li><a href="/wiki/Makemake" title="Makemake">Makemake</a></li> <li><a href="/wiki/225088_Gonggong" title="225088 Gonggong">Gonggong</a></li> <li><a href="/wiki/Eris_(dwergplaneet)" title="Eris (dwergplaneet)">Eris</a></li> <li><a href="/wiki/90377_Sedna" title="90377 Sedna">Sedna</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Mane en ringe</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><b><a href="/wiki/Natuurlike_satelliet" title="Natuurlike satelliet">Mane</a></b>: <a href="/wiki/Maan" title="Maan">Aarde</a></li> <li><a href="/wiki/Mars_se_natuurlike_satelliete" title="Mars se natuurlike satelliete">Mars</a></li> <li><a href="/wiki/Jupiter_se_natuurlike_satelliete" title="Jupiter se natuurlike satelliete">Jupiter</a></li> <li><a href="/wiki/Saturnus_se_natuurlike_satelliete" title="Saturnus se natuurlike satelliete">Saturnus</a></li> <li><a href="/wiki/Uranus_se_natuurlike_satelliete" title="Uranus se natuurlike satelliete">Uranus</a></li> <li><a href="/wiki/Neptunus_se_natuurlike_satelliete" title="Neptunus se natuurlike satelliete">Neptunus</a></li> <li><a href="/wiki/Pluto_se_natuurlike_satelliete" title="Pluto se natuurlike satelliete">Pluto</a></li> <li><a href="/wiki/Haumea_se_natuurlike_satelliete" title="Haumea se natuurlike satelliete">Haumea</a></li> <li><a href="/wiki/Disnomia_(maan)" title="Disnomia (maan)">Eris</a><i> </i></li> <li><b><a href="/wiki/Planet%C3%AAre_ring" title="Planetêre ring">Ringe</a> </b>: <a href="/wiki/Jupiter_se_ringe" title="Jupiter se ringe">Jupiter</a></li> <li><a href="/wiki/Saturnus_se_ringe" title="Saturnus se ringe">Saturnus</a></li> <li><a href="/wiki/Uranus_se_ringe" title="Uranus se ringe">Uranus</a></li> <li><a href="/wiki/Neptunus_se_ringe" title="Neptunus se ringe">Neptunus</a><i></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Klein liggame</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Klein_Sonnestelselliggaam" title="Klein Sonnestelselliggaam">Klein Sonnestelselliggame</a></li> <li><a href="/wiki/Kleinplaneet" title="Kleinplaneet">Kleinplanete</a></li> <li><a href="/wiki/Astero%C3%AFde" class="mw-redirect" title="Asteroïde">Asteroïdes</a></li> <li><a href="/wiki/Naby-aarde-voorwerp" class="mw-redirect" title="Naby-aarde-voorwerp">Naby-aarde-voorwerpe</a>‎</li> <li><a href="/wiki/Sentour_(kleinplaneet)" title="Sentour (kleinplaneet)">Sentoure</a></li> <li><a href="/wiki/Trans-Neptunus-voorwerp" title="Trans-Neptunus-voorwerp">Trans-Neptunus-voorwerpe</a></li> <li><a href="/wiki/Komeet" title="Komeet">Komete</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left">Gordels en wolke</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Astero%C3%AFdegordel" class="mw-redirect" title="Asteroïdegordel">Asteroïdegordel</a></li> <li><a href="/wiki/Kuipergordel" title="Kuipergordel">Kuipergordel</a></li> <li><a href="/wiki/Verstrooide_skyf" title="Verstrooide skyf">Verstrooide skyf</a></li> <li><a href="/wiki/Hillswolk" title="Hillswolk">Hillswolk</a></li> <li><a class="mw-selflink selflink">Oortwolk</a></li></ul> </div></td></tr></tbody></table></div> <div role="navigation" class="navbox authority-control" aria-labelledby="Normdata_frameless_&#124;text-top_&#124;10px_&#124;alt=Edit_this_at_Wikidata_&#124;link=https&#58;//www.wikidata.org/wiki/Q40864&#124;Edit_this_at_Wikidata" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Normdata_frameless_&#124;text-top_&#124;10px_&#124;alt=Edit_this_at_Wikidata_&#124;link=https&#58;//www.wikidata.org/wiki/Q40864&#124;Edit_this_at_Wikidata" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hulp:Normdata" title="Hulp:Normdata">Normdata</a> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q40864" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span class="nowrap"><a href="/wiki/Library_of_Congress_Control_Number" title="Library of Congress Control Number">LCCN</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/subjects/sh86000523">sh86000523</a></span></span></li> <li><span class="nowrap"><a href="/wiki/National_Library_of_Israel" class="mw-redirect" title="National Library of Israel">NLI</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://uli.nli.org.il/F/?func=direct&doc_number=000773523&local_base=nlx10">000773523</a></span></span></li> <li><span class="nowrap"><a href="/wiki/Virtual_International_Authority_File" title="Virtual International Authority File">VIAF</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://viaf.org/viaf/307321359">307321359</a></span></span></li> <li><span class="nowrap"> <a href="/wiki/WorldCat" title="WorldCat">WorldCat Identities</a> (via VIAF): <a rel="nofollow" class="external text" href="https://www.worldcat.org/identities/containsVIAFID/307321359">307321359</a></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Ontsluit van "<a dir="ltr" href="https://af.wikipedia.org/w/index.php?title=Oortwolk&oldid=2646454">https://af.wikipedia.org/w/index.php?title=Oortwolk&oldid=2646454</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Spesiaal:Kategorie%C3%AB" title="Spesiaal:Kategorieë">Kategorieë</a>: <ul><li><a href="/wiki/Kategorie:Sonnestelsel" title="Kategorie:Sonnestelsel">Sonnestelsel</a></li><li><a href="/wiki/Kategorie:Teoretiese_fisika" title="Kategorie:Teoretiese fisika">Teoretiese fisika</a></li><li><a href="/wiki/Kategorie:Kleinplanete" title="Kategorie:Kleinplanete">Kleinplanete</a></li><li><a href="/wiki/Kategorie:Komete" title="Kategorie:Komete">Komete</a></li><li><a href="/wiki/Kategorie:Hipotetiese_hemelliggame" title="Kategorie:Hipotetiese hemelliggame">Hipotetiese hemelliggame</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Versteekte kategorieë: <ul><li><a href="/wiki/Kategorie:AS1-bronne_in_Engels_(en)" title="Kategorie:AS1-bronne in Engels (en)">AS1-bronne in Engels (en)</a></li><li><a href="/wiki/Kategorie:AS1-onderhoud:_meer_as_een_naam" title="Kategorie:AS1-onderhoud: meer as een naam">AS1-onderhoud: meer as een naam</a></li><li><a href="/wiki/Kategorie:Artikels_met_LCCN-identifiseerders" title="Kategorie:Artikels met LCCN-identifiseerders">Artikels met LCCN-identifiseerders</a></li><li><a href="/wiki/Kategorie:Artikels_met_NLI-identifiseerders" title="Kategorie:Artikels met NLI-identifiseerders">Artikels met NLI-identifiseerders</a></li><li><a href="/wiki/Kategorie:Artikels_met_VIAF-identifiseerders" title="Kategorie:Artikels met VIAF-identifiseerders">Artikels met VIAF-identifiseerders</a></li><li><a href="/wiki/Kategorie:Artikels_met_WorldCat-VIAF-identifiseerders" title="Kategorie:Artikels met WorldCat-VIAF-identifiseerders">Artikels met WorldCat-VIAF-identifiseerders</a></li><li><a href="/wiki/Kategorie:Normdata_met_3_elemente" title="Kategorie:Normdata met 3 elemente">Normdata met 3 elemente</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Die bladsy is laas op 20 Januarie 2024 om 19:09 bygewerk.</li> <li id="footer-info-copyright">Die teks is beskikbaar onder die lisensie <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Erkenning-Insgelyks Deel</a>. Aanvullende voorwaardes kan moontlik ook van toepassing wees. Sien die <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Algemene Voorwaardes</a> vir meer inligting.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privaatheidsbeleid</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:Oor">Inligting oor Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Voorwaardes">Vrywaring</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Gedragskode</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Ontwikkelaars</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/af.wikipedia.org">Statistieke</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Koekieverklaring</a></li> <li id="footer-places-mobileview"><a href="//af.m.wikipedia.org/w/index.php?title=Oortwolk&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Selfoonweergawe</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-9nxpb","wgBackendResponseTime":228,"wgPageParseReport":{"limitreport":{"cputime":"0.343","walltime":"0.681","ppvisitednodes":{"value":1394,"limit":1000000},"postexpandincludesize":{"value":59027,"limit":2097152},"templateargumentsize":{"value":331,"limit":2097152},"expansiondepth":{"value":14,"limit":100},"expensivefunctioncount":{"value":4,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":93312,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 361.657 1 -total"," 70.24% 254.012 1 Sjabloon:Verwysings"," 36.08% 130.486 5 Sjabloon:Cite_web"," 23.64% 85.478 13 Sjabloon:Cite_journal"," 15.33% 55.437 1 Sjabloon:Normdata"," 11.93% 43.144 1 Sjabloon:PlaneteSon"," 11.16% 40.356 1 Sjabloon:Navbox"," 4.17% 15.094 2 Sjabloon:Cite_book"," 1.68% 6.066 1 Sjabloon:Webarchive"," 1.09% 3.943 1 Sjabloon:Date"]},"scribunto":{"limitreport-timeusage":{"value":"0.197","limit":"10.000"},"limitreport-memusage":{"value":3963650,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-5476bd94cd-ddbq7","timestamp":"20241111121852","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Oortwolk","url":"https:\/\/af.wikipedia.org\/wiki\/Oortwolk","sameAs":"http:\/\/www.wikidata.org\/entity\/Q40864","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q40864","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2009-06-05T08:07:15Z","dateModified":"2024-01-20T19:09:00Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/f\/ff\/OortCloud_P-sys-af.png"}</script> </body> </html>