Arrokoth the 'space snowman' and other Kuiper Belt objects may be

We Just Flew Past a Kuiper Belt Object. Here's Why We Should Do It Again.

New Horizons swings past Ultima Thule

r/space: news, articles and discussion

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Most distant world ever explored gets new name: Arrokoth

Ultima Thule' no more: New Horizons' space snowman is named Arrokoth – GeekWire

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Arrokoth the 'space snowman' and other Kuiper Belt objects may be packed with ancient ice

Evolutionary Origin of Flattened “Snowman” Kuiper Belt Object Arrokoth