- spiral nebula as a noun:
- 1
spiral nebula
noun
1 spiral nebula
A galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center.
synonym: spiral galaxy.
Dutch: spiraalstelsel, spiraalnevel
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noun
A galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center.
synonym: spiral galaxy.
Dutch: spiraalstelsel, spiraalnevel
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