Kepler-10b
... that Kepler-10b is the first definitively confirmed rocky exoplanet?
... that <b id="mwC7w"><a href="./Kepler-10b" id="mwC70" rel="mw:WikiLink" title="Kepler-10b">Kepler-10b</a></b> is the first definitively confirmed rocky <a class="mw-redirect" href="./Extrasolar_planet" id="mwC74" rel="mw:WikiLink" title="Extrasolar planet">exoplanet</a>?