A group of faint stars forming a relatively dense mass, appearing as a nebula to the naked eye; a star-cluster; also applied to larger coherent…
| 单词 | θ1154 |
| 释义 | the world > the universe > constellation > galaxy > [noun] > cluster of galaxies (9) cluster1728 A group of faint stars forming a relatively dense mass, appearing as a nebula to the naked eye; a star-cluster; also applied to larger coherent… supergalaxy1916 A group of galaxies; a supercluster; spec. = Local Supercluster n. at local, adj. n.compounds. metagalaxy1930 The entire system of recognized galaxies; the entire material universe and the region of space it occupies. Now also (according to some theories)… supercluster1954 A cluster of objects or entities that are themselves clusters; (Astronomy) a cluster of groups or clusters of galaxies. Subcategories:— forming (1) — local (3) — Abell's (1) |
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