https://scitechdaily.com/new-space-snowman-discovery-shakes-up-solar-system-theories/
A recent study exploring the development of comets suggests that objects in deep space, such as the Kuiper Belt Object 486958 Arrokoth, might act as time capsules, preserving ancient ices from billions of years in the past. A new study is shaking up what scientists thought they knew about distant objects in the far reaches of the solar system, starting with an object called the space snowman.
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