コールサック
1. Coalsack Nebula
2. Coalsack NebulaThe Coalsack Dark Nebula (or simply the Coalsack) is the most prominent dark nebula in the skies, easily visible to the naked eye as a dark patch silhouetted against the southern Milky Way. It was known pre-historically in the Southern Hemisphere and was observed by Vicente Yáñez Pinzón in 1499. The Coalsack is located at a distance of approximately 600 light years away from Earth, in the Crux constellation.
Read “Coalsack Nebula” on English Wikipedia
Read “コールサック” on Japanese Wikipedia
Read “Coalsack Nebula” on DBpedia
Read “Coalsack Nebula” on English Wikipedia
Read “コールサック” on Japanese Wikipedia
Read “Coalsack Nebula” on DBpedia
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