<a href="https://en.wikipedia.org/wiki/Isaac_Newton" id="mwSA" rel="mw:WikiLink" title="Isaac Newton">Isaac Newton</a>'s derivation of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Kepler's_laws" id="mwSQ" rel="mw:WikiLink" title="Kepler's laws">Kepler's laws</a> from his theory of gravity, contained in the paper <i id="mwSg"><a href="https://en.wikipedia.org/wiki/De_motu_corporum_in_gyrum" id="mwSw" rel="mw:WikiLink" title="De motu corporum in gyrum">De motu corporum in gyrum</a></i>, is read to the <a href="https://en.wikipedia.org/wiki/Royal_Society" id="mwTA" rel="mw:WikiLink" title="Royal Society">Royal Society</a> by <a href="https://en.wikipedia.org/wiki/Edmond_Halley" id="mwTQ" rel="mw:WikiLink" title="Edmond Halley">Edmond Halley</a>.