Dwarf planet <a href="https://en.wikipedia.org/wiki/Eris_(dwarf_planet)" class="extiw" title="w:Eris (dwarf planet)">Eris</a> and its moon Dysnomia (unannoted)
NASA, ESA, and M. Brown (California Institute of Technology)
2006-08-30
<a rel="nofollow" class="external free" href="http://hubblesite.org/newscenter/archive/releases/2007/24/image/b/">http://hubblesite.org/newscenter/archive/releases/2007/24/image/b/</a>