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Study Unveils 'Space Snowman' May Harbor Ancient Ices, Challenging Comet Theories

Research on Kuiper Belt Object 486958 Arrokoth suggests the preservation of volatile ices for billions of years, potentially redefining comet evolution.

  • New research reveals Kuiper Belt Object 486958 Arrokoth, nicknamed 'Space Snowman,' may contain ancient ices formed over 4.6 billion years ago.
  • Study challenges previous models, suggesting volatile ices in these objects can be preserved for billions of years.
  • Findings indicate Kuiper Belt objects could act as dormant 'ice bombs,' erupting violently when brought closer to the sun.
  • Research could inform future missions like NASA's CAESAR, aimed at returning comet samples to Earth.
  • Study redefines understanding of comet evolution and the preservation of volatile substances in the outer solar system.
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