<a href="https://en.wikipedia.org/wiki/Space_Shuttle_Columbia" id="mwAVk" rel="mw:WikiLink" title="Space Shuttle Columbia">Space Shuttle <i id="mwAVo">Columbia</i></a> is launched on <a href="https://en.wikipedia.org/wiki/STS-40" id="mwAVs" rel="mw:WikiLink" title="STS-40">STS-40</a>, the fifth <a href="https://en.wikipedia.org/wiki/Spacelab" id="mwAVw" rel="mw:WikiLink" title="Spacelab">spacelab</a> mission.<sup about="#mwt93" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-17"}}' id="cite_ref-17" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_5#cite_note-17" id="mwAV0" style="counter-reset: mw-Ref 17;"><span class="mw-reflink-text" id="mwAV4">[17]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-17"><cite about="#mwt90" class="citation web cs1" id="mwBsM"><a class="external text" href="http://spacefacts.de/mission/english/sts-40.htm" id="mwBsQ" rel="mw:ExtLink nofollow">"STS-40"</a>. Spacefacts<span class="reference-accessdate" id="mwBsU">. Retrieved <span class="nowrap" id="mwBsY">February 26,</span> 2014</span>.</cite><span about="#mwt90" class="Z3988" id="mwBsc" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=STS-40&amp;rft.pub=Spacefacts&amp;rft_id=http%3A%2F%2Fspacefacts.de%2Fmission%2Fenglish%2Fsts-40.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+5"></span></span>