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irregular galaxy |
Also found in: Wikipedia, Hutchinson | 0.02 sec. |
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irregular galaxy [i′reg·yə·lər ′gal·ik·sē] (astronomy) A galaxy which shows no definite order or shape, except that of a general flattened appearance. 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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| Modern-day galaxies come in three types: spirals with swirling, starlit arms; football-shape ellipticals; and irregular galaxies, which have no organized structure. |
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