What is the pattern of age distributions observed for stars in various regions of the galaxy?

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    Stars have ages that decrease in an approximately uniform manner from the center to the outer periphery.
     Stars in the outer portion of the central bulge and the outer halo tend to be older than stars in the disk and inner central bulge.
     Stars have approximately the same range of ages throughout all portions of the Milky Way.
     Stars have ages that increase in an approximately uniform manner from the center to the outer periphery.
     Stars in the outer portion of the central bulge and the outer halo tend to be younger than stars in the disk and inner central bulge.
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

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Stars in the outer portion of the central bulge and the outer halo tend to be older than stars in the disk and inner central bulge.
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)



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