More than a year after NASA's New Horizons mission closely flew by a small, distant Kuiper Belt Object, researchers have been able to sift through the data and learn intriguing new details about this fossil from the formation of the solar system. Located four billion miles beyond Pluto, Arrokoth is the most distant object ever visited by a spacecraft.


원문출처 : https://www.cnn.com/2020/02/13/world/arrokoth-kuiper-belt-object-scn/index.html