Last Updated：2025/12/06
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Calculating the amount of dark matter within the Hubble volume remains one of the most challenging problems in cosmology.
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Calculating the amount of dark matter within the Hubble volume remains one of the most challenging problems in cosmology.
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Hubble volume
Noun
Japanese Meaning
観測者を中心とした、宇宙の膨張により観測可能な領域の外側で、物体が光速以上の速さで遠ざかっていく境界を持つ球状の領域
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