<a href="https://en.wikipedia.org/wiki/NASA" id="mwAVk" rel="mw:WikiLink" title="NASA">NASA</a>'s <a href="https://en.wikipedia.org/wiki/Galileo_(spacecraft)" id="mwAVo" rel="mw:WikiLink" title="Galileo (spacecraft)"><i id="mwAVs">Galileo</i></a> probe performs a <a href="https://en.wikipedia.org/wiki/243_Ida#Galileo_flyby" id="mwAVw" rel="mw:WikiLink" title="243 Ida">flyby of the asteroid 243 Ida</a>. Astronomers later discover a moon, the first known <a href="https://en.wikipedia.org/wiki/Minor-planet_moon" id="mwAV0" rel="mw:WikiLink" title="Minor-planet moon">asteroid moon</a>, in pictures from the flyby and name it Dactyl.