Last Updated:2025/12/08
(astronomy) A hypothetical former moon of Saturn, whose gravitational influence is proposed as the source of Saturn's inclination and near-resonance with Uranus, and whose gravitational disruption is proposed as the source of Saturn's rings.
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Chrysalis
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Source Word
Chrysalis
Proper noun
Japanese Meaning
仮定上の土星の旧衛星であり、その重力的影響が土星の軌道傾斜や天王星との近似共鳴の原因とされ、またその重力的撹乱が土星の環の起源と考えられている。