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Physics, 08.08.2019 21:20 alisonn2004
Suppose the stars in an elliptical galaxy all formed within a few million years shortly after the universe began. suppose these stars have a range of masses, just as the stars in our own galaxy do. how would the color of the elliptical change over the next several billion years? how would its luminosity change? why?
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Suppose the stars in an elliptical galaxy all formed within a few million years shortly after the un...
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