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View definitions for spiral galaxy

spiral galaxy

noun as in a galaxy in spiral structure

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

J0107a is a barred spiral galaxy just like the Milky Way.

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Interstellar gas and dust coalesce in the rotation of a spiral galaxy, promoting star formation along its arms.

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The mass of the black hole is also correlated to the stellar mass of a spiral galaxy's central bulge, or the overall mass of an elliptical galaxy.

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Euclid’s view of the nearby spiral galaxy IC 342 highlights the telescope’s piercing gaze.

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The telescope snapped pictures of a relatively close spiral galaxy that is a ringer for our own Milky Way.

Read more on Seattle Times

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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