... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . ... ESO . ... Survey Telescopes . ... TRAnsiting Planets and PlanetesImals Small Telescope . ... This artistтАЩs impression shows the surface of the distant dwarf planet Makemake. This dwarf planet is about two thirds of the size of Pluto, and travels around the Sun in a distant path that lies beyond that of Pluto, but closer to the Sun than Eris, the most massive known dwarf planet in the Solar System. ...