14.06.2023 - 13:08 [ NASA New Horizons / Twitter ]

#OTD in 2019, @NASA‘s #NewHorizons flew by Arrokoth, the farthest object ever explored by spacecraft. Arrokoth is about about 50 AU, or 4 billion miles from the Sun. New Horizons is ~56 AU from Earth and will join Voyagers 1 & 2 in interstellar space in the 2040s.