Spiral Galaxies Exist — But Why?

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Spiral Galaxies Exist — But Why? Link: http://www.skyandtelescope.com/r?19=961&43=107891&44=84476312&32=3186&7=162451&40=http%3A%2F%2Fwww.skyandtelescope.com%2Fnews%2F84476312.html Time: 16. Feb. 2010 Feed: SkyTonight.com's Most Recent News Stories Previous \| Next

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