3 Billion Light-years 2 Billion 2 Billion Light-years Light-years 2.5 Billion 2.5 Billion Light-years Light-years 1 Billion Light-years D GnPen Eton c If you were located at Galaxy A, which of the galaxies (B-D) increased its distance by the greatest number of light-years during this time? O B O C O D O all would have increased there distances equally
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A: Given data: rgalaxy=4 kpcv=150 km/s Need to determine the orbital period of the outer stars.
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A: Required : The correct choice.
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A: Given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years) =…
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A: Our nearest galaxy is Milky way.
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A: We need to discuss and compare the three general types of galaxies.
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