Last Updated：2025/11/25
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The virialization of the galaxy cluster took several billion years as its member galaxies interacted and settled into a stable gravitational equilibrium.
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The virialization of the galaxy cluster took several billion years as its member galaxies interacted and settled into a stable gravitational equilibrium.
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Related words
virialization
Noun
uncountable
usually
Japanese Meaning
天体物理学において、衝突しない粒子のみがニュートン重力によって相互作用する系（銀河、恒星系、銀河団など）で、動的平衡状態（ビリアル平衡）が形成される現象を指す。
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