单词 | Messier, Charles |
释义 | Charles Messier/ˈmɛsɪə / /mɛsje/ (1730–1817), French astronomer. He discovered a number of nebulae, galaxies, and star clusters, which he designated by M numbers. Almost all of these designations, such as M1 (the Crab Nebula), are still in use today. |
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