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galactic arms
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Spiral Arms
I have long known the theory about spiral arms in the galaxy; that they are pressure waves moving around the galaxy, causing waves of star birth, and therefore brightness along the arms. Then I saw this video (sorry to have to subject you to the numbing ignorance at the beginning): F8Eu9_wcqIg...- shadron
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- galactic arms galaxy spiral arms
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- Forum: Science, Mathematics, Medicine, and Technology