<a href="https://en.wikipedia.org/wiki/NASA" id="mwAQI" rel="mw:WikiLink" title="NASA">NASA</a>'s <a href="https://en.wikipedia.org/wiki/Mariner_10" id="mwAQM" rel="mw:WikiLink" title="Mariner 10">Mariner 10</a> becomes the first <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Space_probe" id="mwAQQ" rel="mw:WikiLink" title="Space probe">space probe</a> to fly by <a href="https://en.wikipedia.org/wiki/Mercury_(planet)" id="mwAQU" rel="mw:WikiLink" title="Mercury (planet)">Mercury</a>.<sup about="#mwt169" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-31"}}' id="cite_ref-31" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_29#cite_note-31" id="mwAQY" style="counter-reset: mw-Ref 31;"><span class="mw-reflink-text" id="mwAQc">[31]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-31"><cite about="#mwt166" class="citation journal cs1" id="CITEREFDunne1974">Dunne, James A. (12 July 1974). "Mariner 10 Mercury Encounter". <i id="mwCY4">Science</i>. <b id="mwCY8">185</b> (4146): 141–142. <a class="mw-redirect" href="./Bibcode_(identifier)" id="mwCZA" rel="mw:WikiLink" title="Bibcode (identifier)">Bibcode</a>:<a class="external text" href="https://ui.adsabs.harvard.edu/abs/1974Sci...185..141D" id="mwCZE" rel="mw:ExtLink nofollow">1974Sci...185..141D</a>. <a class="mw-redirect" href="./Doi_(identifier)" id="mwCZI" rel="mw:WikiLink" title="Doi (identifier)">doi</a>:<a class="external text" href="https://doi.org/10.1126%2Fscience.185.4146.141" id="mwCZM" rel="mw:ExtLink nofollow">10.1126/science.185.4146.141</a>. <a class="mw-redirect" href="./PMID_(identifier)" id="mwCZQ" rel="mw:WikiLink" title="PMID (identifier)">PMID</a><span id="mwCZU" typeof="mw:Entity"> </span><a class="external text" href="https://pubmed.ncbi.nlm.nih.gov/17810505" id="mwCZY" rel="mw:ExtLink nofollow">17810505</a>. <a class="mw-redirect" href="./S2CID_(identifier)" id="mwCZc" rel="mw:WikiLink" title="S2CID (identifier)">S2CID</a><span id="mwCZg" typeof="mw:Entity"> </span><a class="external text" href="https://api.semanticscholar.org/CorpusID:31613277" id="mwCZk" rel="mw:ExtLink nofollow">31613277</a>.</cite><span about="#mwt166" class="Z3988" id="mwCZo" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Science&amp;rft.atitle=Mariner+10+Mercury+Encounter&amp;rft.volume=185&amp;rft.issue=4146&amp;rft.pages=141-142&amp;rft.date=1974-07-12&amp;rft_id=info%3Adoi%2F10.1126%2Fscience.185.4146.141&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A31613277%23id-name%3DS2CID&amp;rft_id=info%3Apmid%2F17810505&amp;rft_id=info%3Abibcode%2F1974Sci...185..141D&amp;rft.aulast=Dunne&amp;rft.aufirst=James+A.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+29"></span></span>