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normal spiral galaxy |
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normal spiral galaxy [′nȯr·məl ′spī·rəl ′gal·ik·sē] (astronomy) A galaxy that has a lens-shaped central portion with two arms that begin to coil in the same plane and in the same fashion immediately upon emerging from opposite sides of it. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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