Bars Exist in Older Spiral Galaxies

New evidence from Galaxy Zoo suggests that galaxies with a central bar are more likely to contain older, red stars, while those without a bar have younger, blue stars...
25 November 2010

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New evidence from Galaxy Zoo suggests that galaxies with a central bar are more likely to contain older, red stars, while those without a bar have younger, blue stars...

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Pre-publication paper at Arxiv.org

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