Hubble volume
Wearing, or provided with a shroud. / Concealed or hidden from sight, as if by a shroud.
(topology) Having the same dimension as the ambient topological space.
A city in Egypt, and the associated region.
(cosmology) the spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe.
ハッブル体積内のダークマターの総量を計算することは、宇宙論における最も困難な課題の一つです。
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