Astronomers discover the <a href="https://en.wikipedia.org/wiki/Rings_of_Uranus" id="mwASg" rel="mw:WikiLink" title="Rings of Uranus">rings of Uranus</a>.<sup about="#mwt186" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-37"}}' id="cite_ref-37" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_10#cite_note-37" id="mwASk" style="counter-reset: mw-Ref 37;"><span class="mw-reflink-text" id="mwASo">[37]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-37"><cite about="#mwt183" class="citation book cs1" id="CITEREFSzebehely2012"><a href="./Victor_Szebehely" id="mwCKk" rel="mw:WikiLink" title="Victor Szebehely">Szebehely, V. G.</a> (2012). <a class="external text" href="https://books.google.com/books?id=ecDrCAAAQBAJ&amp;pg=PA9" id="mwCKo" rel="mw:ExtLink nofollow"><i id="mwCKs">Applications of Modern Dynamics to Celestial Mechanics and Astrodynamics: Proceedings of the NATO Advanced Study Institute held at Cortina d'Ampezzo, Italy, August 2–14, 1981</i></a>. <a class="mw-redirect" href="./Springer_Science_&amp;_Business_Media" id="mwCKw" rel="mw:WikiLink" title="Springer Science &amp; Business Media">Springer Science &amp; Business Media</a>. p.<span id="mwCK0" typeof="mw:Entity"> </span>9. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCK4" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCK8" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-94-009-7793-8" id="mwCLA" rel="mw:WikiLink" title="Special:BookSources/978-94-009-7793-8"><bdi id="mwCLE">978-94-009-7793-8</bdi></a>.</cite><span about="#mwt183" class="Z3988" id="mwCLI" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Applications+of+Modern+Dynamics+to+Celestial+Mechanics+and+Astrodynamics%3A+Proceedings+of+the+NATO+Advanced+Study+Institute+held+at+Cortina+d%27Ampezzo%2C+Italy%2C+August+2%E2%80%9314%2C+1981&amp;rft.pages=9&amp;rft.pub=Springer+Science+%26+Business+Media&amp;rft.date=2012&amp;rft.isbn=978-94-009-7793-8&amp;rft.aulast=Szebehely&amp;rft.aufirst=V.+G.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DecDrCAAAQBAJ%26pg%3DPA9&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+10"></span></span>