Arrokoth — named after a Native American word meaning "sky" in the Powhatan/Algonquian language — is the farthest object in the solar system we've ever visited.
A year ago, NASA's space probe New Horizons zipped past the tiny space rock in the Kuiper Belt, a ring of primitive objects about 50 times as far away as the Earth is from the Sun.
Most distant object ever seen helps us understand origin of our planet
New data from New Horizons' fly-by of Arrokoth — the farthest, most primitive object we've ever visited — could settle the controversy over how our solar system first formed.
