An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشهشناختی اخترشناسی-اخترفیزیک
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Great Attractor
darkašande-ye bozorg
Fr.: Grand Attracteur
A hypothesized large concentration of mass (about 1016 → solar masses), some hundred million → light-years from Earth, in the direction of the → Centaurus → supercluster, that seems to be affecting the motions of many nearby galaxies by virtue of its gravity. |
© 2005-2026 M. Heydari-Malayeri
