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![Messier 43 - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_10.jpeg)
Messier 43 - Wikipedia, the free encyclopedia
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日期:2024-07-23
Messier 43 (also known as M43, De Mairan's Nebula, and NGC 1982) is an H II region in the Orion constellation. It was discovered by Jean-Jacques Dortous de Mairan before 1731. The De Mairan's Nebula is part of the Orion Nebula, separated from the main neb...看更多