Difference between revisions of "Spiral galaxy"
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(New page: A spiral galaxy is a galaxy consisting of a rotating disk of stars, gas and dust and have two arms that extend outwards from the central bulge.) |
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| − | A spiral galaxy is a galaxy consisting of a rotating disk of | + | A '''spiral galaxy''' is a [[galaxy]] consisting of a rotating disk of [[star]]s, [[gas]] and [[dust]] which has two arms that extend outwards from the central bulge. |
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| + | [[Category:Astronomy]] | ||