An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : expansion of the Universe
accelerating expansion of the Universe
  سپانش ِ شتابنده‌ی ِ گیتی   
sopâneš-e šetâbande-ye giti

Fr.: expansion accélérée de l'Univers   

→ accelerating Universe.

→ accelerating; → expansion; → Universe.

expansion of the Universe
  سپانش ِ گیتی   
sopâneš-e giti (#)

Fr.: expansion de l'Univers   

The receding of galaxies from one another at a speed proportional to their separation, as inferred by Edwin Hubble from the observed Doppler shift of distant galaxies. → Hubble constant describes the local rate of the expansion.

→ expansion; → universe.