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Home Q & A Board Science-Related Homework Help Physics
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staedtler staedtler
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7 years ago
What is the distribution of stars in the spiral arms of a typical spiral galaxy?
A)   The density of stars in the arms is far higher than between the arms.
B)   Far fewer but brighter stars exist in the arms, while many more fainter stars exist between the arms.
C)   All the stars of a spiral galaxy are in the arms, with none at all between the arms, the stars delineating the spiral shape.
D)   The density of stars is relatively uniform in the disk of the galaxy, being slightly higher within the arms than between them.
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Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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