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English
Etymology
From super- + galaxy.
Noun
supergalaxy (plural supergalaxies)
- A very large, extended cluster of galaxies.
1935, Arthur McCracken Harding, Astronomy: The Splendor of the Heavens Brought Down to Earth, Garden City, New York: Garden City Publishing Company, Inc., Our Galaxy Belongs to a Super-Galaxy, page 374:Our galaxy, together with the ninety-three globular clusters and the two Magellanic Clouds, forms a sort of super-galaxy in space.
1964, V. L. Ginzburg, S. I. Syrovatskii, translated by H. S. H. Massey, edited by D. ter Haar, The Origin of Cosmic Rays, Moscow: Pergamon Press, →ISBN, page 243:The radio galaxies Virgo A, Centaurus A and possibly Fornax A lie within the Local Supergalaxy. In addition, the weaker galaxies NGC 4261, M84 and NGC 1068 are also located in this supergalaxy.
2013, Clifford A. Pickover, The Book of Black: Black Holes, Black Death, Black Forest Cake and Other Dark Sides of Life, Calla Editions, →ISBN, Lonely Black Sky, page 198:Our descendants will observe that they live in a blob of stars, which results from gravity pulling together a few nearby galaxies into one supergalaxy.