Last Updated
：2025/11/20
Hubble law
Proper noun
Japanese Meaning
遠方の天体が示す赤方偏移により、その天体が地球から後退する速度が距離に比例するという法則。宇宙の膨張を示す観測的な証拠として重要な原理。
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(astronomy) A law stating that the velocity at which a distant object is receding from the Earth (as measured by its redshift) is proportional to its distance; observational evidence for an expanding universe.
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Hubble law
Astronomers often cite the Hubble law when explaining why distant galaxies appear to be moving away from us.
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Astronomers often cite the Hubble law when explaining why distant galaxies appear to be moving away from us.
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