Planck star
名词 n.
英文释义
名词 n.
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A hypothetical astronomical object whose energy is around the Planck density (5.155 × 10⁹⁶ kg/m³).
— The entire matter of the sun condensed into the space of an atom: a Planck star should be constituted by this extreme state of matter.
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数据来源: Wiktionary