Meaning Of The Word Spiral galaxy

Real Dictionary

What's the definition of Spiral galaxy? Find Spiral galaxy meanings, definitions and more at the Real Dictionary online.

Spiral galaxy Meaning

Spiral galaxy Definition
Spiral galaxy Definition

What's The Definition Of Spiral galaxy?

spiral galaxy in American English
noun: a galaxy having a spiral structure

spiral galaxy in British English
a galaxy having the visible form of a spiral
noun: a galaxy consisting of an ellipsoidal nucleus of old stars from opposite sides of which arms, containing younger stars, spiral outwards around the nucleus. In a barred spiral, the arms originate at the ends of a bar-shaped nucleus

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