bn:00988619n
Noun Concept
Categories: Nebulae, Dark nebulae, Articles with short description, Cosmic dust
EN
dark nebula  absorption nebula  dark nebulae  Dark nebulas  Non-diffuse nebula
EN
A dark nebula or absorption nebula is a type of interstellar cloud, particularly molecular clouds, that is so dense that it obscures the visible wavelengths of light from objects behind it, such as background stars and emission or reflection nebulae. Wikipedia
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EN
A dark nebula or absorption nebula is a type of interstellar cloud, particularly molecular clouds, that is so dense that it obscures the visible wavelengths of light from objects behind it, such as background stars and emission or reflection nebulae. Wikipedia
Type of interstellar cloud. Wikipedia Disambiguation
Astronomical object type Wikidata
A type of nebula that unlike other types of nebulae does not emit or reflect light and therefore appears as a starless region in the sky. Wiktionary
Type of nebula. Wiktionary (translation)
EN
Horsehead Nebula is a typical dark nebula, and is famous for resembling the head of a horse. Wiktionary
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