NASA reveals Ultima Thule ice world The first photos taken by NASA’s New Horizons spacecraft of Ultima Thule, the most distant object ever visited by humanity, reveal that the icy world resembles a snowman Jan 2019: New Horizons encounters Ultima Thule 6.5 billion km from Earth NEW HORIZONS FLYBYS Mercury Venus Jan 2006: Launched from Earth Mars Feb 2007 Jupiter Jun 2008 Saturn Mar 2011 Uranus Aug 2014 Neptune Jul 2015 Pluto Kuiper Belt Kuiper Belt: Band of dwarf planets, space rocks and icy debris that holds clues as to how all planetary bodies came into being some 4.6 billion years ago Ultima Thule (2014 MU69): Single object with two connected lobes, named Thule and Ultima, that became joined during birth of Solar System Thule Ultima 33km 21 miles Lower-resolution colour image (left) mapped onto higher-resolution black-and-white image (centre) to produce combination (right) Source: NASA Picture: NASA/JHU-APL/SWRI © GRAPHIC NEWS