http://bit.ly/2AbEv8g NASA’s New Horizons Will Visit Ultima Thule on New Year’s Day Space and Astronomy, New Horizons (Spacecraft), Pluto (Dwarf Planet) The probe that visited Pluto will study a mysterious icy world just after midnight. Ultima Thule will be the most distant object ever visited by a spacecraft. KENNETH CHANG http://bit.ly/2RomcXb December 31, 2018 at 05:30AM