bn:00057125n
Noun Concept
Categories: Concepts in astronomy, Articles with short description, Nebulae
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nebula  bright nebula  bright nebulae  Bright nebulas  diffuse nebulae
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A nebula is an interstellar cloud of dust, hydrogen, helium and other ionized gases. Wikipedia
Interstellar cloud of dust, hydrogen, helium and other ionized gases Wikidata
A cluster of stars, or a cloud of dust particles and gases. OmegaWiki
A cloud in outer space consisting of gas or dust (e.g. a cloud formed after a star explodes). Wiktionary
A space cloud. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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Wikipedia
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Wikidata
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Wiktionary
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OmegaWiki
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Wikidata Alias